MAYBE
(ignored inputs)COMMENT TPDB SRS_Standard/Waldmann_07_size12/size-12-alpha-3-num-351
input TRS:
   [ a(?x) -> b(?x),
     a(b(?x)) -> b(a(c(a(?x)))),
     b(?x) -> c(?x),
     c(c(?x)) -> ?x ]
TRS:
   [ a(?x) -> b(?x),
     a(b(?x)) -> b(a(c(a(?x)))),
     b(?x) -> c(?x),
     c(c(?x)) -> ?x ]
New rules by rule reversing:
   [ a(?x) -> b(?x),
     b(a(c(a(?x)))) -> a(b(?x)),
     b(?x) -> c(?x),
     c(c(?x)) -> ?x ]
problems/979.trs: Failure(unknown UNC)
(0 msec.)