MAYBE (ignored inputs)COMMENT from experiments for [44] submitted by: Tsubasa Suzuki , Takahito Aoto , and Yoshihito Toyama input TRS: [ a(?x) -> g(h(b(?x))), a(?x) -> g(c(?x)), b(?x) -> g(b(?x)), g(a(?x)) -> g(h(a(?x))) ] TRS: [ a(?x) -> g(h(b(?x))), a(?x) -> g(c(?x)), b(?x) -> g(b(?x)), g(a(?x)) -> g(h(a(?x))) ] problems/239.trs: Failure(unknown UNC) (0 msec.)