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