ӣţţ  ţţ  ţţ淨  ţţ  ţţ  ţţ  ţţƽ̨  ţţ  ţţô  ţţ  ţţ  ţţע  ţţ½  ţţô  ţţ  ţţƻ  ţţ  ţţ  ţţ  ţţƽ̨