MAYBE (ignored inputs)COMMENT doi:10.1007/BFb0017487 [19] Example 5.12 submitted by: Takahito Aoto , Junichi Yoshida , and Yoshihito Toyama input TRS: [ F(?x,C(?x)) -> A, F(?x,?x) -> B, a -> g(C(a)), g(?x) -> ?x ] TRS: [ F(?x,C(?x)) -> A, F(?x,?x) -> B, a -> g(C(a)), g(?x) -> ?x ] unknown UNC Completion (Strongly Closed) problems/70.trs: Failure(unknown UNC) (0 msec.)