ӣţţע  ţţ  ţţ  ţţƻ  ţţ  ţţ¼  ţţ  ţţ  ţţ  ţţô  ţţ  ţţ  ţţ½  ţţ½  ţţͼ  ţţ  ţţ  ţţ  ţţ  ţţע