ӣţţ  ţţ¼  ţţô  ţţ½  ţţƽ̨  ţţ  ţţ  ţţ½  ţţ  ţţ¼  ţţֱ  ţţ  ţţ  ţţͼ  ţţ  ţţ  ţţ  ţţƻƽ̨  ţţ淨  ţţƽ̨