ӣţţ  ţţ淨  ţţô  ţţ  ţţ  ţţ  ţţע  ţţ  ţţ  ţţ  ţţ  ţţ  ţţƽ̨  ţţ  ţţ  ţţƭ  ţţ  ţţ  ţţ  ţţô