ӣţţ  ţţƽ̨  ţţ  ţţ  ţţ  ţţ  ţţƻƽ̨  ţţô  ţţע  ţţ  ţţƭ  ţţ  ţţ  ţţƻ  ţţ  ţţƽ̨  ţţ½  ţţ  ţţ