ӣţţע  ţţ  ţţ  ţţ  ţţֱ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţƻ  ţţ¼  ţţƻ  ţţ  ţţ  ţţ  ţţƽ̨  ţţ  ţţô