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