ӣţţ  ţţ  ţţ淨  ţţ  ţţƭ  ţţ  ţţ  ţţ  ţţͼ  ţţ  ţţͼ  ţţ  ţţ  ţţ  ţţ  ţţƭ  ţţ  ţţ  ţţ¼  ţţ