ӣţţƽ̨  ţţ  ţţ  ţţƭ  ţţ  ţţ½  ţţ  ţţƽ̨  ţţֱ  ţţƭ  ţţ  ţţ  ţţ  ţţ  ţţƭ  ţţƻƽ̨  ţţ  ţţע  ţţע  ţţ