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:
   [ c -> h(a,h(f(f(f(f(c)))),h(a,h(b,b)))),
     h(h(c,f(f(a))),f(b)) -> a,
     h(c,f(f(c))) -> f(f(a)),
     h(f(h(c,b)),h(h(h(b,a),h(c,f(h(h(b,a),a)))),c)) -> c ]
Apply Direct Methods...
Inner CPs:
   [ h(h(h(a,h(f(f(f(f(c)))),h(a,h(b,b)))),f(f(a))),f(b)) = a,
     h(h(a,h(f(f(f(f(c)))),h(a,h(b,b)))),f(f(c))) = f(f(a)),
     h(c,f(f(h(a,h(f(f(f(f(c)))),h(a,h(b,b))))))) = f(f(a)),
     h(f(h(h(a,h(f(f(f(f(c)))),h(a,h(b,b)))),b)),h(h(h(b,a),h(c,f(h(h(b,a),a)))),c)) = c,
     h(f(h(c,b)),h(h(h(b,a),h(h(a,h(f(f(f(f(c)))),h(a,h(b,b)))),f(h(h(b,a),a)))),c)) = c,
     h(f(h(c,b)),h(h(h(b,a),h(c,f(h(h(b,a),a)))),h(a,h(f(f(f(f(c)))),h(a,h(b,b)))))) = c ]
Outer CPs:
   [  ]
Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

Combined result: Can't judge
650.trs: Failure(unknown CR)
(0 msec.)