MAYBE
(ignored inputs)COMMENT Cops #647 - #721: generated ground TRSs; evenly distributed in the UNR/UNC/NFP/CR hierarchy submitted by: Bertram Felgenhauer
Rewrite Rules:
   [ a -> f(h(c,h(h(h(h(f(h(a,b)),a),h(h(h(f(f(a)),c),h(f(b),a)),a)),b),c))),
     h(f(f(b)),h(c,h(f(f(h(h(b,h(c,c)),h(f(a),c)))),f(a)))) -> h(b,b),
     f(c) -> c,
     f(f(h(f(h(c,h(a,f(a)))),f(c)))) -> b ]
Apply Direct Methods...
Inner CPs:
   [ h(f(f(b)),h(c,h(f(f(h(h(b,h(c,c)),h(f(f(h(c,h(h(h(h(f(h(a,b)),a),h(h(h(f(f(a)),c),h(f(b),a)),a)),b),c)))),c)))),f(a)))) = h(b,b),
     h(f(f(b)),h(c,h(f(f(h(h(b,h(c,c)),h(f(a),c)))),f(f(h(c,h(h(h(h(f(h(a,b)),a),h(h(h(f(f(a)),c),h(f(b),a)),a)),b),c))))))) = h(b,b),
     f(f(h(f(h(c,h(f(h(c,h(h(h(h(f(h(a,b)),a),h(h(h(f(f(a)),c),h(f(b),a)),a)),b),c))),f(a)))),f(c)))) = b,
     f(f(h(f(h(c,h(a,f(f(h(c,h(h(h(h(f(h(a,b)),a),h(h(h(f(f(a)),c),h(f(b),a)),a)),b),c))))))),f(c)))) = b,
     f(f(h(f(h(c,h(a,f(a)))),c))) = b ]
Outer CPs:
   [  ]
Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

Combined result: Can't judge
654.trs: Failure(unknown CR)
(1 msec.)