ӣţţע  ţţ  ţţƭ  ţţ  ţţ½  ţţ淨  ţţô  ţţƭ  ţţ  ţţֱ  ţţ  ţţ淨  ţţ  ţţֱ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ½