15.30/4.26	YES
15.30/4.26	
15.30/4.26	Problem:
15.30/4.26	 strict:
15.30/4.26	  c(a(a(x1))) -> c(b(a(x1)))
15.30/4.26	  c(b(c(x1))) -> a(c(b(x1)))
15.30/4.26	 weak:
15.30/4.26	  b(b(c(x1))) -> b(b(b(x1)))
15.30/4.26	  c(b(c(x1))) -> b(c(b(x1)))
15.30/4.26	  b(b(a(x1))) -> c(a(c(x1)))
15.30/4.26	  a(c(a(x1))) -> c(b(b(x1)))
15.30/4.26	
15.30/4.26	Proof:
15.30/4.26	 Matrix Interpretation Processor: dim=1
15.30/4.26	  
15.30/4.26	  interpretation:
15.30/4.26	   [b](x0) = 2x0,
15.30/4.26	   
15.30/4.26	   [c](x0) = 2x0 + 1,
15.30/4.26	   
15.30/4.26	   [a](x0) = 2x0 + 3
15.30/4.26	  orientation:
15.30/4.26	   c(a(a(x1))) = 8x1 + 19 >= 8x1 + 13 = c(b(a(x1)))
15.30/4.26	   
15.30/4.26	   c(b(c(x1))) = 8x1 + 5 >= 8x1 + 5 = a(c(b(x1)))
15.30/4.26	   
15.30/4.26	   b(b(c(x1))) = 8x1 + 4 >= 8x1 = b(b(b(x1)))
15.30/4.26	   
15.30/4.26	   c(b(c(x1))) = 8x1 + 5 >= 8x1 + 2 = b(c(b(x1)))
15.30/4.26	   
15.30/4.26	   b(b(a(x1))) = 8x1 + 12 >= 8x1 + 11 = c(a(c(x1)))
15.30/4.26	   
15.30/4.26	   a(c(a(x1))) = 8x1 + 17 >= 8x1 + 1 = c(b(b(x1)))
15.30/4.26	  problem:
15.30/4.26	   strict:
15.30/4.26	    c(b(c(x1))) -> a(c(b(x1)))
15.30/4.26	   weak:
15.30/4.26	    
15.30/4.26	  String Reversal Processor:
15.30/4.26	   strict:
15.30/4.26	    c(b(c(x1))) -> b(c(a(x1)))
15.30/4.26	   weak:
15.30/4.26	    
15.30/4.26	   Arctic Interpretation Processor:
15.30/4.26	    dimension: 1
15.30/4.26	    interpretation:
15.30/4.26	     [b](x0) = 1x0,
15.30/4.26	     
15.30/4.26	     [c](x0) = 2x0,
15.30/4.26	     
15.30/4.26	     [a](x0) = 1x0
15.30/4.26	    orientation:
15.30/4.26	     c(b(c(x1))) = 5x1 >= 4x1 = b(c(a(x1)))
15.30/4.26	    problem:
15.30/4.26	     strict:
15.30/4.26	      
15.30/4.26	     weak:
15.30/4.26	      
15.30/4.26	    Qed
15.30/4.27	EOF