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 -> f(f(b)),
     f(a) -> c,
     f(a) -> b,
     b -> f(h(a,b)) ]
TRS:
   [ b -> f(f(b)),
     f(a) -> c,
     f(a) -> b,
     b -> f(h(a,b)) ]
problems/720.trs: Failure(unknown UNC)
(0 msec.)