197.72/50.42	MAYBE
197.72/50.42	
197.72/50.42	Problem:
197.72/50.42	 a(b(a(b(a(a(a(a(x1)))))))) -> a(a(a(a(a(b(a(b(a(a(b(a(b(x1)))))))))))))
197.72/50.42	
197.72/50.42	Proof:
197.72/50.42	 Open
197.72/50.42	EOF