MAYBE (ignored inputs)COMMENT TPDB SRS_Standard/Waldmann_07_size12/size-12-alpha-3-num-478 input TRS: [ a(a(?x)) -> a(b(b(c(?x)))), b(a(?x)) -> ?x, c(b(?x)) -> a(c(?x)) ] TRS: [ a(a(?x)) -> a(b(b(c(?x)))), b(a(?x)) -> ?x, c(b(?x)) -> a(c(?x)) ] problems/981.trs: Failure(unknown UNC) (0 msec.)