MAYBE (ignored inputs)COMMENT from experiments for [44] submitted by: Tsubasa Suzuki , Takahito Aoto , and Yoshihito Toyama input TRS: [ c -> f(c), c -> h(c), f(?x) -> f(g(?x)), h(?x) -> h(g(?x)), g(?x) -> g(f(h(?x))) ] TRS: [ c -> f(c), c -> h(c), f(?x) -> f(g(?x)), h(?x) -> h(g(?x)), g(?x) -> g(f(h(?x))) ] unknown UNC Completion (Strongly Closed) problems/255.trs: Failure(unknown UNC) (4 msec.)