ӣţţע  ţţ½  ţţ  ţţ  ţţ  ţţ  ţţ淨  ţţ  ţţ¼  ţţ½  ţţ  ţţ  ţţע  ţţƽ̨  ţţ  ţţ¼  ţţ  ţţƭ  ţţƻƽ̨  ţţ¼