ӣţţƭ  ţţ  ţţ  ţţֱ  ţţ  ţţô  ţţô  ţţ  ţţ  ţţ½  ţţƻ  ţţ½  ţţע  ţţƭ  ţţ  ţţͼ  ţţ  ţţ  ţţ  ţţ淨