197.35/50.47	MAYBE
197.35/50.47	
197.35/50.47	Problem:
197.35/50.47	 a(b(a(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(b(a(a(a(b(x1)))))))))))))
197.35/50.47	
197.35/50.47	Proof:
197.35/50.47	 Open
197.35/50.48	EOF