MAYBE (ignored inputs)COMMENT TPDB SRS_Standard/Bouchare_06/09 input TRS: [ b(a(a(?x))) -> a(?x), a(a(a(?x))) -> b(b(b(?x))), b(b(?x)) -> a(b(a(?x))) ] TRS: [ b(a(a(?x))) -> a(?x), a(a(a(?x))) -> b(b(b(?x))), b(b(?x)) -> a(b(a(?x))) ] problems/963.trs: Failure(unknown UNC) (0 msec.)