MAYBE
(ignored inputs)COMMENT submitted by: Johannes Waldmann secret problem 2020 category: SRS
Rewrite Rules:
   [ a(b(a(?x))) -> a(a(b(a(b(?x))))) ]
Apply Direct Methods...
Inner CPs:
   [ a(b(a(a(b(a(b(?x))))))) = a(a(b(a(b(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
1147.trs: Failure(unknown CR)
(0 msec.)