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