ӣţţ  ţţƻƽ̨  ţţע  ţţ¼  ţţע  ţţ  ţţƻ  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţƭ  ţţ  ţţͼ  ţţ  ţţô  ţţע  ţţƻ