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 -> h(c,f(b)),
     a -> c,
     h(h(h(f(a),a),a),f(f(f(h(h(f(b),b),b))))) -> a,
     c -> h(f(h(c,f(f(c)))),f(b)) ]
TRS:
   [ b -> h(c,f(b)),
     a -> c,
     h(h(h(f(a),a),a),f(f(f(h(h(f(b),b),b))))) -> a,
     c -> h(f(h(c,f(f(c)))),f(b)) ]
unknown UNC Completion (Strongly Closed)
problems/686.trs: Failure(unknown UNC)
(11188 msec.)