ӣţţ  ţţ  ţţô  ţţ  ţţô  ţţƭ  ţţô  ţţ淨  ţţ½  ţţ  ţţ  ţţ淨  ţţ  ţţ  ţţƻƽ̨  ţţ  ţţֱ  ţţ  ţţƭ  ţţע