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