ӣţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţֱ  ţţ  ţţ淨  ţţ  ţţ¼  ţţ  ţţͼ  ţţƭ  ţţ  ţţ淨  ţţ½  ţţ  ţţ  ţţ