MAYBE (ignored inputs)COMMENT TPDB SRS_Standard/Mixed_SRS/09 input TRS: [ a(b(a(?x))) -> b(b(b(a(?x)))), b(b(b(a(?x)))) -> a(a(a(b(?x)))) ] TRS: [ a(b(a(?x))) -> b(b(b(a(?x)))), b(b(b(a(?x)))) -> a(a(a(b(?x)))) ] unknown Non-Omega-Overlapping problems/955.trs: Failure(unknown UNC) (0 msec.)