ӣţţͼ  ţţ½  ţţ  ţţ  ţţ淨  ţţͼ  ţţ  ţţֱ  ţţ  ţţֱ  ţţ  ţţ  ţţ淨  ţţ  ţţ  ţţע  ţţ½  ţţ  ţţ½  ţţô