MAYBE

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

Proof:
 Complexity Transformation Processor:
  strict:
   a(b(a(a(x1)))) -> c(b(a(b(a(x1)))))
   a(c(b(x1))) -> a(a(b(c(b(a(x1))))))
  weak:
   
  Matrix Interpretation Processor:
   dimension: 1
   max_matrix:
    1
    interpretation:
     [c](x0) = x0,
     
     [b](x0) = x0,
     
     [a](x0) = x0 + 1
    orientation:
     a(b(a(a(x1)))) = x1 + 3 >= x1 + 2 = c(b(a(b(a(x1)))))
     
     a(c(b(x1))) = x1 + 1 >= x1 + 3 = a(a(b(c(b(a(x1))))))
    problem:
     strict:
      a(c(b(x1))) -> a(a(b(c(b(a(x1))))))
     weak:
      a(b(a(a(x1)))) -> c(b(a(b(a(x1)))))
    Open