ӣţţ  ţţƭ  ţţ½  ţţע  ţţ  ţţ  ţţ¼  ţţ½  ţţ  ţţ¼  ţţ  ţţ  ţţ¼  ţţ  ţţ  ţţ  ţţô  ţţ  ţţƽ̨  ţţ