ӣţţ½  ţţ  ţţ½  ţţ  ţţ  ţţ淨  ţţֱ  ţţ  ţţ½  ţţ  ţţ  ţţ½  ţţƭ  ţţͼ  ţţƭ  ţţ  ţţƽ̨  ţţ  ţţ  ţţ