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

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