MAYBE
(ignored inputs)COMMENT from experiments for [44] submitted by: Tsubasa Suzuki , Takahito Aoto , and Yoshihito Toyama
input TRS:
   [ c -> f(c),
     c -> h(c),
     f(?x) -> f(g(?x)),
     h(?x) -> h(g(?x)),
     g(?x) -> g(f(h(?x))) ]
TRS:
   [ c -> f(c),
     c -> h(c),
     f(?x) -> f(g(?x)),
     h(?x) -> h(g(?x)),
     g(?x) -> g(f(h(?x))) ]
Check distinct normal forms in critical pair closure...failed
problems/255.trs: Failure(unknown UNC)
(4 msec.)