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