ӣţţ淨  ţţƽ̨  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ¼  ţţ  ţţ  ţţ  ţţֱ  ţţֱ  ţţֱ  ţţ½  ţţƻƽ̨  ţţ½  ţţע  ţţ  ţţƭ