MAYBE (ignored inputs)COMMENT from experiments for [44] submitted by: Tsubasa Suzuki , Takahito Aoto , and Yoshihito Toyama input TRS: [ a -> f(c), a -> f(h(c)), f(?x) -> h(f(?x)) ] TRS: [ a -> f(c), a -> f(h(c)), f(?x) -> h(f(?x)) ] problems/254.trs: Failure(unknown UNC) (0 msec.)