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:
   [ h(h(b,h(h(c,h(a,f(h(f(c),c)))),h(h(h(h(a,c),h(f(a),b)),b),f(f(a))))),f(h(a,c))) -> c,
     c -> h(f(h(f(h(b,h(c,b))),f(a))),h(c,h(f(h(b,h(a,h(h(h(c,c),a),b)))),c))),
     c -> h(h(c,h(a,f(h(c,c)))),a),
     a -> c,
     b -> h(c,h(a,c)) ]
TRS:
   [ h(h(b,h(h(c,h(a,f(h(f(c),c)))),h(h(h(h(a,c),h(f(a),b)),b),f(f(a))))),f(h(a,c))) -> c,
     c -> h(f(h(f(h(b,h(c,b))),f(a))),h(c,h(f(h(b,h(a,h(h(h(c,c),a),b)))),c))),
     c -> h(h(c,h(a,f(h(c,c)))),a),
     a -> c,
     b -> h(c,h(a,c)) ]
New rules by rule reversing:
   [ h(h(b,h(h(c,h(a,f(h(f(c),c)))),h(h(h(h(a,c),h(f(a),b)),b),f(f(a))))),f(h(a,c))) -> c,
     c -> c,
     h(f(h(f(h(b,h(c,b))),f(a))),h(c,h(f(h(b,h(a,h(h(h(c,c),a),b)))),c))) -> c,
     c -> c,
     h(h(c,h(a,f(h(c,c)))),a) -> c,
     a -> c,
     b -> b,
     h(c,h(a,c)) -> b ]
problems/699.trs: Failure(unknown UNC)
(4 msec.)