ӣţţͼ  ţţ淨  ţţ  ţţ½  ţţ½  ţţ淨  ţţô  ţţô  ţţ  ţţ  ţţע  ţţƭ  ţţ  ţţ  ţţ  ţţƭ  ţţ  ţţ½  ţţƭ  ţţ