MAYBE
(ignored inputs)COMMENT doi:10.1007/978-3-0348-8442-6 [95] p. 14 ( LD variation )
Rewrite Rules:
   [ f(f(?x,?y),?z) -> f(f(?x,?z),f(?y,?z)) ]
Apply Direct Methods...
Inner CPs:
   [ f(f(f(?x,?z),f(?y,?z)),?z_1) = f(f(f(?x,?y),?z_1),f(?z,?z_1)) ]
Outer CPs:
   [  ]
Left-Linear, not Right-Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

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