ӣţţ  ţţƽ̨  ţţ  ţţֱ  ţţ¼  ţţ  ţţ  ţţ½  ţţ  ţţ½  ţţ  ţţ½  ţţ  ţţ½  ţţ  ţţֱ  ţţ淨  ţţ淨  ţţ  ţţ