ӣţţ  ţţ  ţţô  ţţô  ţţ淨  ţţ¼  ţţ淨  ţţ  ţţע  ţţ  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţ¼  ţţע  ţţ