MAYBE (ignored inputs)COMMENT TPDB SRS_Standard/Zantema_04/z096 input TRS: [ a(a(b(b(?x)))) -> b(b(b(b(b(a(a(a(a(a(?x)))))))))) ] TRS: [ a(a(b(b(?x)))) -> b(b(b(b(b(a(a(a(a(a(?x)))))))))) ] problems/945.trs: Failure(unknown UNC) (0 msec.)