MAYBE
(ignored inputs)COMMENT TPDB SRS_Standard/Mixed_SRS/09
Rewrite Rules:
   [ a(b(a(?x))) -> b(b(b(a(?x)))),
     b(b(b(a(?x)))) -> a(a(a(b(?x)))) ]
Apply Direct Methods...
Inner CPs:
   [ b(b(b(b(b(b(a(?x))))))) = a(a(a(b(b(a(?x)))))),
     a(b(b(b(b(a(?x)))))) = b(b(b(a(b(a(?x)))))) ]
Outer CPs:
   [  ]
Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

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