ӣţţô  ţţ¼  ţţ  ţţƭ  ţţƻ  ţţ淨  ţţƻ  ţţ  ţţע  ţţô  ţţ  ţţ  ţţ  ţţ½  ţţ淨  ţţ  ţţ  ţţע  ţţƽ̨