197.52/50.51	MAYBE
197.52/50.51	
197.52/50.51	Problem:
197.52/50.51	 a(a(b(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(a(a(b(x1)))))))))))
197.52/50.51	
197.52/50.51	Proof:
197.52/50.51	 Open
197.52/50.51	EOF