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