NO
(ignored inputs)COMMENT submitted by: Johannes Waldmann
input TRS:
   [ a(b(?x)) -> b(c(?x)),
     c(b(?x)) -> b(c(?x)),
     c(b(?x)) -> c(c(?x)),
     b(b(?x)) -> a(c(?x)),
     a(b(?x)) -> a(b(?x)),
     c(c(?x)) -> c(b(?x)),
     a(c(?x)) -> c(a(?x)) ]
TRS:
   [ a(b(?x)) -> b(c(?x)),
     c(b(?x)) -> b(c(?x)),
     c(b(?x)) -> c(c(?x)),
     b(b(?x)) -> a(c(?x)),
     a(b(?x)) -> a(b(?x)),
     c(c(?x)) -> c(b(?x)),
     a(c(?x)) -> c(a(?x)) ]
unknown Non-Omega-Overlapping
unknown Right-Reducible
Check distinct normal forms in critical pair closure...failed
New rules by rule reversing:
   [ a(b(?x)) -> b(c(?x)),
     c(b(?x)) -> b(c(?x)),
     c(b(?x)) -> c(c(?x)),
     b(b(?x)) -> a(c(?x)),
     c(c(?x)) -> c(b(?x)),
     a(c(?x)) -> c(a(?x)) ]
unknown UNC Completion (Strongly Closed)
unknown UNC Completion (Development Closed)
convertible distinct normal forms: b(c(a(?x_20))) = c(a(a(?x_20)))
UNC Completion (General)
problems/999.trs: Success(not UNC)
(708 msec.)