MAYBE (ignored inputs)COMMENT from experiments for [44] submitted by: Tsubasa Suzuki , Takahito Aoto , and Yoshihito Toyama input TRS: [ a -> h(g(b)), a -> h(c), b -> g(b), h(g(?x)) -> g(h(?x)), g(?x) -> h(?x) ] TRS: [ a -> h(g(b)), a -> h(c), b -> g(b), h(g(?x)) -> g(h(?x)), g(?x) -> h(?x) ] unknown UNC Completion (Development Closed) problems/243.trs: Failure(unknown UNC) (4 msec.)