16.06/4.43	YES
16.06/4.43	
16.06/4.43	Problem:
16.06/4.43	 strict:
16.06/4.43	  c(c(c(x1))) -> c(b(c(x1)))
16.06/4.43	  b(b(c(x1))) -> a(c(b(x1)))
16.06/4.43	  b(a(b(x1))) -> c(c(b(x1)))
16.06/4.43	 weak:
16.06/4.43	  b(a(a(x1))) -> a(a(b(x1)))
16.06/4.43	  b(b(a(x1))) -> a(b(c(x1)))
16.06/4.43	  b(b(a(x1))) -> a(a(c(x1)))
16.06/4.43	
16.06/4.43	Proof:
16.06/4.43	 Matrix Interpretation Processor: dim=1
16.06/4.43	  
16.06/4.43	  interpretation:
16.06/4.43	   [a](x0) = 3x0 + 2,
16.06/4.43	   
16.06/4.43	   [b](x0) = 3x0,
16.06/4.43	   
16.06/4.43	   [c](x0) = 3x0 + 1
16.06/4.43	  orientation:
16.06/4.43	   c(c(c(x1))) = 27x1 + 13 >= 27x1 + 10 = c(b(c(x1)))
16.06/4.43	   
16.06/4.43	   b(b(c(x1))) = 27x1 + 9 >= 27x1 + 5 = a(c(b(x1)))
16.06/4.43	   
16.06/4.43	   b(a(b(x1))) = 27x1 + 6 >= 27x1 + 4 = c(c(b(x1)))
16.06/4.43	   
16.06/4.43	   b(a(a(x1))) = 27x1 + 24 >= 27x1 + 8 = a(a(b(x1)))
16.06/4.43	   
16.06/4.43	   b(b(a(x1))) = 27x1 + 18 >= 27x1 + 11 = a(b(c(x1)))
16.06/4.43	   
16.06/4.43	   b(b(a(x1))) = 27x1 + 18 >= 27x1 + 17 = a(a(c(x1)))
16.06/4.43	  problem:
16.06/4.43	   strict:
16.06/4.43	    
16.06/4.43	   weak:
16.06/4.43	    
16.06/4.43	  Qed
16.06/4.44	EOF