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