MAYBE (ignored inputs)COMMENT Cops #647 - #721: generated ground TRSs; evenly distributed in the UNR/UNC/NFP/CR hierarchy submitted by: Bertram Felgenhauer input TRS: [ f(h(b,a)) -> a, f(f(f(c))) -> c, b -> c, c -> c, a -> a ] TRS: [ f(h(b,a)) -> a, f(f(f(c))) -> c, b -> c, c -> c, a -> a ] problems/683.trs: Failure(unknown UNC) (0 msec.)