MAYBE (ignored inputs)COMMENT doi:10.1007/11805618_6 [7] Example 3 submitted by: Takahito Aoto , Junichi Yoshida , and Yoshihito Toyama input TRS: [ b -> a, b -> c, c -> h(b), c -> d, a -> h(a), d -> h(d) ] TRS: [ b -> a, b -> c, c -> h(b), c -> d, a -> h(a), d -> h(d) ] problems/21.trs: Failure(unknown UNC) (0 msec.)