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

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