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