197.48/50.61	MAYBE
197.48/50.61	
197.48/50.61	Problem:
197.48/50.61	 a(b(a(b(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(b(a(b(a(b(a(b(x1)))))))))))))
197.48/50.61	
197.48/50.61	Proof:
197.48/50.61	 Open
197.48/50.62	EOF