MAYBE

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

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