ӣţţ淨  ţţ  ţţ  ţţ  ţţֱ  ţţ  ţţ  ţţ½  ţţ¼  ţţ  ţţô  ţţ½  ţţ  ţţ  ţţע  ţţƽ̨  ţţ  ţţ  ţţ  ţţ