MAYBE
(ignored inputs)COMMENT doi:10.1007/3-540-61064-2_39 [10] Example 7 submitted by: Takahito Aoto , Junichi Yoshida , and Yoshihito Toyama
Rewrite Rules:
   [ f(a,b) -> c,
     a -> a',
     b -> b',
     c -> f(a',b),
     c -> f(a,b'),
     c -> f(a,b) ]
Apply Direct Methods...
Inner CPs:
   [ f(a',b) = c,
     f(a,b') = c ]
Outer CPs:
   [ f(a',b) = f(a,b'),
     f(a',b) = f(a,b),
     f(a,b') = f(a,b) ]
Linear
(inner) Parallel CPs:
   [ f(a,b') = c {},
     f(a',b) = c {},
     f(a',b') = c {} ]
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

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