MAYBE
(ignored inputs)COMMENT doi:10.1007/978-3-642-40885-4_22 [44] Example 15 submitted by: Tsubasa Suzuki , Takahito Aoto , and Yoshihito Toyama
input TRS:
   [ c -> f(c,d),
     c -> h(c,d),
     f(?x,?y) -> h(g(?y),?x),
     h(?x,?y) -> f(g(?y),?x) ]
TRS:
   [ c -> f(c,d),
     c -> h(c,d),
     f(?x,?y) -> h(g(?y),?x),
     h(?x,?y) -> f(g(?y),?x) ]
New rules by rule reversing:
   [ c -> c,
     f(c,d) -> c,
     c -> c,
     h(c,d) -> c,
     f(?x,?y) -> f(?x,?y),
     h(g(?y),?x) -> f(?x,?y),
     h(?x,?y) -> h(?x,?y),
     f(g(?y),?x) -> h(?x,?y) ]
problems/257.trs: Failure(unknown UNC)
(4 msec.)