ӣţţ  ţţô  ţţƽ̨  ţţ  ţţͼ  ţţ½  ţţע  ţţ  ţţ  ţţ¼  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţ  ţţע  ţţ淨  ţţ淨