ӣţţƭ  ţţע  ţţ  ţţƭ  ţţ淨  ţţ  ţţ  ţţ  ţţ  ţţ  ţţƻƽ̨  ţţע  ţţ  ţţƭ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţͼ