ӣţţ  ţţƻ  ţţ  ţţ½  ţţ  ţţƭ  ţţ  ţţƽ̨  ţţ  ţţô  ţţƽ̨  ţţ  ţţע  ţţ  ţţע  ţţ  ţţ  ţţ淨  ţţ½  ţţ淨