ӣţţ  ţţ  ţţ  ţţ  ţţ½  ţţƻƽ̨  ţţ  ţţ½  ţţƻ  ţţע  ţţƻ  ţţƽ̨  ţţע  ţţ  ţţע  ţţ  ţţ½  ţţƻ  ţţ  ţţ