ӣţţע  ţţ  ţţ  ţţ  ţţô  ţţ½  ţţ  ţţע  ţţ½  ţţ  ţţ¼  ţţ½  ţţ  ţţ  ţţ  ţţƻ  ţţƽ̨  ţţ  ţţ  ţţ