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