ӣţţ  ţţ  ţţ    ţţ  ţţ  ţţ  ţţ½  ţţֱ  ţţ  ţţ½  ţţ  ţţƽ̨  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţ淨  ţţ