ӣţţƭ  ţţ½  ţţ  ţţ  ţţ淨  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţֱ  ţţƻ  ţţ淨  ţţƭ