197.67/50.59	MAYBE
197.67/50.59	
197.67/50.59	Problem:
197.67/50.59	 a(a(b(a(a(a(a(b(a(a(x1)))))))))) -> a(a(a(a(b(a(a(b(a(a(a(a(b(x1)))))))))))))
197.67/50.59	
197.67/50.59	Proof:
197.67/50.59	 Open
197.67/50.59	EOF