ӣţţ  ţţ  ţţ  ţţƻƽ̨  ţţ  ţţ  ţţ  ţţ  ţţͼ  ţţ¼  ţţ淨  ţţֱ  ţţֱ  ţţֱ  ţţ  ţţ½  ţţƽ̨  ţţƻ  ţţƭ  ţţƻ