MAYBE
(ignored inputs)COMMENT TPDB SRS_Standard/Waldmann_07_size12/size-12-alpha-3-num-284
Rewrite Rules:
   [ a(?x) -> ?x,
     a(b(?x)) -> c(b(b(a(a(?x))))),
     b(?x) -> c(?x),
     c(c(?x)) -> ?x ]
Apply Direct Methods...
Inner CPs:
   [ a(c(?x_2)) = c(b(b(a(a(?x_2))))),
     c(?x) = c(?x) ]
Outer CPs:
   [ b(?x_1) = c(b(b(a(a(?x_1))))) ]
Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

Combined result: Can't judge
960.trs: Failure(unknown CR)
(0 msec.)