ӣţţ  ţţֱ  ţţô  ţţƭ  ţţע  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţô  ţţ½  ţţֱ  ţţ  ţţ½  ţţ  ţţ  ţţ