ӣţţô  ţţƻƽ̨  ţţƽ̨  ţţ  ţţ  ţţ  ţţ¼  ţţ  ţţע  ţţ淨  ţţ  ţţ¼  ţţ½  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ½