ӣţţ  ţţ  ţţ  ţţ  ţţ  ţţƻ  ţţ  ţţƻ  ţţ½  ţţ  ţţע  ţţ½  ţţ  ţţע  ţţ  ţţͼ  ţţ  ţţ  ţţƽ̨  ţţô