ӣţţ  ţţô  ţţ  ţţֱ  ţţ  ţţ  ţţô  ţţƻ  ţţֱ  ţţ  ţţֱ  ţţע  ţţô  ţţ  ţţ  ţţ  ţţ  ţţ  ţţô  ţţô