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