ӣţţ淨  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ淨  ţţô  ţţֱ  ţţ  ţţ  ţţƻ  ţţƽ̨  ţţ  ţţע  ţţ  ţţ