ӣţţ  ţţ  ţţ  ţţ淨  ţţ  ţţ淨  ţţ  ţţע  ţţͼ  ţţ  ţţƭ  ţţֱ  ţţ  ţţ淨  ţţ淨  ţţƻ  ţţ  ţţ  ţţ  ţţ