ӣţţ淨  ţţע  ţţ  ţţô  ţţô  ţţ  ţţƻ  ţţע  ţţƻ  ţţ  ţţ  ţţ½  ţţ¼  ţţ  ţţ  ţţ淨  ţţ½  ţţ  ţţô  ţţͼ