197.26/50.47	MAYBE
197.26/50.47	
197.26/50.47	Problem:
197.26/50.47	 a(b(a(a(a(a(b(a(a(x1))))))))) -> a(a(a(b(a(a(b(a(a(a(a(b(x1))))))))))))
197.26/50.47	
197.26/50.47	Proof:
197.26/50.47	 Open
197.26/50.47	EOF