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 -> a,
     b -> b,
     h(h(b,c),b) -> f(f(h(b,c))),
     h(h(a,f(f(f(a)))),a) -> h(h(f(h(c,h(c,f(b)))),b),c),
     a -> h(h(f(h(b,c)),f(h(a,a))),a) ]
Apply Direct Methods...
Inner CPs:
   [ h(h(b,a),b) = f(f(h(b,c))),
     h(h(b,c),b) = f(f(h(b,c))),
     h(h(b,c),b) = f(f(h(b,c))),
     h(h(h(h(f(h(b,c)),f(h(a,a))),a),f(f(f(a)))),a) = h(h(f(h(c,h(c,f(b)))),b),c),
     h(h(a,f(f(f(h(h(f(h(b,c)),f(h(a,a))),a))))),a) = h(h(f(h(c,h(c,f(b)))),b),c),
     h(h(a,f(f(f(a)))),h(h(f(h(b,c)),f(h(a,a))),a)) = h(h(f(h(c,h(c,f(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
659.trs: Failure(unknown CR)
(0 msec.)