MAYBE

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

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