ӣţţ  ţţƭ  ţţ½  ţţ  ţţ½  ţţ淨  ţţ  ţţע  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţƭ  ţţ  ţţ