197.23/50.53	MAYBE
197.23/50.53	
197.23/50.53	Problem:
197.23/50.53	 a(b(b(c(a(a(a(a(x1)))))))) -> a(a(a(a(a(b(b(c(a(a(a(b(b(c(x1))))))))))))))
197.23/50.53	
197.23/50.53	Proof:
197.23/50.53	 Open
197.23/50.53	EOF