3.50/1.19	YES
3.50/1.20	
3.50/1.20	Problem:
3.50/1.20	 a(b(x1)) -> b(c(a(x1)))
3.50/1.20	 b(c(x1)) -> c(b(b(x1)))
3.50/1.20	 c(a(x1)) -> a(c(x1))
3.50/1.20	
3.50/1.20	Proof:
3.50/1.20	 String Reversal Processor:
3.50/1.20	  b(a(x1)) -> a(c(b(x1)))
3.50/1.20	  c(b(x1)) -> b(b(c(x1)))
3.50/1.20	  a(c(x1)) -> c(a(x1))
3.50/1.20	  Matrix Interpretation Processor: dim=3
3.50/1.20	   
3.50/1.20	   interpretation:
3.50/1.20	              [1 0 0]  
3.50/1.20	    [c](x0) = [0 0 0]x0
3.50/1.20	              [0 0 0]  ,
3.50/1.20	    
3.50/1.20	              [1 0 0]     [0]
3.50/1.20	    [a](x0) = [0 0 0]x0 + [1]
3.50/1.20	              [1 0 1]     [1],
3.50/1.20	    
3.50/1.20	              [1 0 1]  
3.50/1.20	    [b](x0) = [0 0 1]x0
3.50/1.20	              [0 0 1]  
3.50/1.20	   orientation:
3.50/1.20	               [2 0 1]     [1]    [1 0 1]     [0]              
3.50/1.20	    b(a(x1)) = [1 0 1]x1 + [1] >= [0 0 0]x1 + [1] = a(c(b(x1)))
3.50/1.20	               [1 0 1]     [1]    [1 0 1]     [1]              
3.50/1.20	    
3.50/1.20	               [1 0 1]      [1 0 0]                
3.50/1.20	    c(b(x1)) = [0 0 0]x1 >= [0 0 0]x1 = b(b(c(x1)))
3.50/1.20	               [0 0 0]      [0 0 0]                
3.50/1.20	    
3.50/1.20	               [1 0 0]     [0]    [1 0 0]             
3.50/1.20	    a(c(x1)) = [0 0 0]x1 + [1] >= [0 0 0]x1 = c(a(x1))
3.50/1.20	               [1 0 0]     [1]    [0 0 0]             
3.50/1.20	   problem:
3.50/1.20	    c(b(x1)) -> b(b(c(x1)))
3.50/1.20	    a(c(x1)) -> c(a(x1))
3.50/1.20	   String Reversal Processor:
3.50/1.20	    b(c(x1)) -> c(b(b(x1)))
3.50/1.20	    c(a(x1)) -> a(c(x1))
3.50/1.20	    KBO Processor:
3.50/1.20	     weight function:
3.50/1.20	      w0 = 1
3.50/1.20	      w(c) = w(a) = 1
3.50/1.20	      w(b) = 0
3.50/1.20	     precedence:
3.50/1.20	      b > c > a
3.50/1.20	     problem:
3.50/1.20	      
3.50/1.20	     Qed
3.50/1.20	EOF