ӣţţ  ţţ  ţţ  ţţֱ  ţţ  ţţ  ţţ  ţţ淨  ţţ  ţţͼ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ½  ţţֱ  ţţƭ  ţţ  ţţô