ӣţţע  ţţô  ţţע  ţţ  ţţ  ţţע  ţţ  ţţע  ţţ淨  ţţô  ţţ  ţţ½  ţţ  ţţֱ  ţţ  ţţƻ  ţţ  ţţ  ţţ  ţţ