ӣţţ  ţţ  ţţ  ţţƭ  ţţ  ţţƻ  ţţ  ţţƭ  ţţ  ţţͼ  ţţ  ţţ  ţţֱ  ţţ¼  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ