ӣţţ  ţţ  ţţ  ţţô  ţţ  ţţ  ţţ  ţţƻƽ̨  ţţ  ţţƭ  ţţ  ţţ  ţţ  ţţ  ţţô  ţţע  ţţ  ţţ  ţţ  ţţ½