196.80/50.39	MAYBE
196.80/50.39	
196.80/50.39	Problem:
196.80/50.39	 a(b(a(a(a(a(a(a(x1)))))))) -> a(a(a(a(a(a(a(b(a(b(a(a(a(b(x1))))))))))))))
196.80/50.39	
196.80/50.39	Proof:
196.80/50.39	 Open
197.07/50.39	EOF