ӣţţע  ţţ淨  ţţ½  ţţֱ  ţţ  ţţ  ţţô  ţţ淨  ţţ  ţţƽ̨  ţţ  ţţô  ţţô  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ