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

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