ӣţţ½  ţţ  ţţ½  ţţע  ţţ  ţţע  ţţƻ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ¼  ţţ  ţţƽ̨  ţţע  ţţ½  ţţ  ţţ  ţţͼ