ӣţţ½  ţţ  ţţ  ţţ¼  ţţע  ţţô  ţţ½  ţţ½  ţţ  ţţ½  ţţ  ţţֱ  ţţ  ţţ½  ţţƭ  ţţƻ  ţţƭ  ţţ  ţţע  ţţƭ