MAYBE

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

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