ӣţţ  ţţע  ţţ  ţţ淨  ţţ½  ţţͼ  ţţ  ţţô  ţţ淨  ţţ½  ţţ  ţţ  ţţ  ţţ  ţţ  ţţƭ  ţţ  ţţ  ţţ  ţţ½