ӣţţ  ţţ  ţţ½  ţţע  ţţ  ţţ  ţţô  ţţ  ţţע  ţţ  ţţƭ  ţţ  ţţͼ  ţţ  ţţƽ̨  ţţ  ţţô  ţţֱ  ţţ  ţţ¼