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

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