MAYBE

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

Proof:
 Complexity Transformation Processor:
  strict:
   a(b(a(x1))) -> a(a(b(b(a(a(x1))))))
   b(a(a(b(x1)))) -> b(a(b(x1)))
  weak:
   
  Matrix Interpretation Processor:
   dimension: 3
   max_matrix:
    [1 1 1]
    [0 0 1]
    [0 0 0]
    interpretation:
               [1 0 1]     [0]
     [b](x0) = [0 0 1]x0 + [1]
               [0 0 0]     [0],
     
               [1 1 0]     [0]
     [a](x0) = [0 0 0]x0 + [0]
               [0 0 0]     [1]
    orientation:
                   [1 1 0]     [3]    [1 1 0]     [2]                       
     a(b(a(x1))) = [0 0 0]x1 + [0] >= [0 0 0]x1 + [0] = a(a(b(b(a(a(x1))))))
                   [0 0 0]     [1]    [0 0 0]     [1]                       
     
                      [1 0 2]     [2]    [1 0 2]     [2]              
     b(a(a(b(x1)))) = [0 0 0]x1 + [2] >= [0 0 0]x1 + [2] = b(a(b(x1)))
                      [0 0 0]     [0]    [0 0 0]     [0]              
    problem:
     strict:
      b(a(a(b(x1)))) -> b(a(b(x1)))
     weak:
      a(b(a(x1))) -> a(a(b(b(a(a(x1))))))
    Open