MAYBE
(ignored inputs)COMMENT TPDB SRS_Standard/Zantema_06/05
input TRS:
   [ a(a(b(b(?x)))) -> b(b(b(a(a(a(?x)))))),
     c(?x) -> c(a(?x)),
     c(?x) -> c(b(?x)) ]
TRS:
   [ a(a(b(b(?x)))) -> b(b(b(a(a(a(?x)))))),
     c(?x) -> c(a(?x)),
     c(?x) -> c(b(?x)) ]
Check distinct normal forms in critical pair closure...failed
problems/947.trs: Failure(unknown UNC)
(0 msec.)