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: [ b -> c, b -> f(c), c -> c ] TRS: [ b -> c, b -> f(c), c -> c ] problems/684.trs: Failure(unknown UNC) (0 msec.)