ӣţţ¼  ţţô  ţţ  ţţô  ţţ  ţţ½  ţţ淨  ţţע  ţţͼ  ţţ½  ţţע  ţţ  ţţ  ţţƻƽ̨  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţ淨