NO (ignored inputs)COMMENT TPDB SRS_Standard/Zantema_04/z101 input TRS: [ a(a(?x)) -> b(b(b(?x))), b(b(b(b(?x)))) -> a(a(a(?x))) ] Try persistent and layer-preserving decomposition... Sort Assignment: a : 7=>7 b : 7=>7 maximal types: {7} ...decomposition failed. TRS: [ a(a(?x)) -> b(b(b(?x))), b(b(b(b(?x)))) -> a(a(a(?x))) ] unknown Non-Omega-Overlapping unknown Right-Reducible Check distinct normal forms in critical pair closure convertible distinct normal forms: a(b(b(b(?x)))) = b(b(b(a(?x)))) problems/946.trs: Success(not UNC) (0 msec.)