ӣţţ  ţţ淨  ţţô  ţţ  ţţ  ţţ½  ţţ  ţţ淨  ţţ  ţţ  ţţ  ţţ  ţţƻ  ţţƻƽ̨  ţţ½  ţţ  ţţ淨  ţţ  ţţ½  ţţ