NO
(ignored inputs)COMMENT reduction failed
Rewrite Rules:
   [ a -> c,
     h(h(b,b),a) -> a,
     f(a) -> b ]
Apply Direct Methods...
Inner CPs:
   [ h(h(b,b),c) = a,
     f(c) = b ]
Outer CPs:
   [  ]
not Overlay, check Termination...
Terminating, not WCR
Knuth & Bendix
Direct Methods: not CR

Combined result: not CR
/tmp/filejce7zl.trs: Success(not CR)
(0 msec.)