ӣţţֱ  ţţ  ţţô  ţţ  ţţֱ  ţţע  ţţֱ  ţţ  ţţ½  ţţ  ţţƽ̨  ţţ½  ţţ  ţţ½  ţţƭ  ţţ  ţţ  ţţô  ţţ  ţţ