ӣţţ  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţ¼  ţţ  ţţƭ  ţţ  ţţ  ţţע  ţţ½  ţţֱ  ţţ½  ţţ  ţţƽ̨  ţţ  ţţ  ţţ