ӣţţ  ţţƽ̨  ţţ½  ţţƭ  ţţƻ  ţţע  ţţ  ţţ  ţţ  ţţƭ  ţţע  ţţô  ţţ½  ţţƭ  ţţ  ţţ  ţţ  ţţ  ţţ¼  ţţô