MAYBE
(ignored inputs)COMMENT doi:10.1007/978-3-642-40885-4_22 [44] Example 16 submitted by: Raul Gutierrez and Salvador Lucas
input TRS:
   [ f(?x,f(?y,?z)) -> f(f(?x,?y),f(?x,?z)),
     f(f(?x,?y),?z) -> f(f(?x,?z),f(?y,?z)),
     f(f(?x,?y),f(?y,?z)) -> ?y ]
TRS:
   [ f(?x,f(?y,?z)) -> f(f(?x,?y),f(?x,?z)),
     f(f(?x,?y),?z) -> f(f(?x,?z),f(?y,?z)),
     f(f(?x,?y),f(?y,?z)) -> ?y ]
New rules by rule reversing:
   [ f(?x,f(?y,?z)) -> f(?x,f(?y,?z)),
     f(f(?x,?y),f(?x,?z)) -> f(?x,f(?y,?z)),
     f(f(?x,?y),?z) -> f(f(?x,?y),?z),
     f(f(?x,?z),f(?y,?z)) -> f(f(?x,?y),?z),
     f(f(?x,?y),f(?y,?z)) -> ?y ]
unknown UNC Completion (Strongly Closed)
problems/795.trs: Failure(unknown UNC)
(0 msec.)