MAYBE
(ignored inputs)COMMENT submitted by: Johannes Waldmann
input TRS:
   [ c(b(?x)) -> b(c(?x)),
     c(c(?x)) -> c(b(?x)),
     b(b(?x)) -> c(a(?x)),
     a(b(?x)) -> b(b(?x)),
     a(c(?x)) -> c(c(?x)) ]
TRS:
   [ c(b(?x)) -> b(c(?x)),
     c(c(?x)) -> c(b(?x)),
     b(b(?x)) -> c(a(?x)),
     a(b(?x)) -> b(b(?x)),
     a(c(?x)) -> c(c(?x)) ]
unknown Right-Reducible
problems/987.trs: Failure(unknown UNC)
(0 msec.)