MAYBE

Problem:
 b(a(b(b(b(a(b(b(x1)))))))) -> b(b(a(b(b(b(a(b(a(b(b(b(a(b(x1))))))))))))))

Proof:
 Complexity Transformation Processor:
  strict:
   b(a(b(b(b(a(b(b(x1)))))))) -> b(b(a(b(b(b(a(b(a(b(b(b(a(b(x1))))))))))))))
  weak:
   
  Open