ӣţţ½  ţţ  ţţ  ţţ  ţţ  ţţ  ţţô  ţţô  ţţ  ţţֱ  ţţô  ţţ  ţţֱ  ţţ  ţţƻ  ţţ淨  ţţ  ţţ  ţţƻƽ̨  ţţ