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

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