Ilya33

$input.addEventListener("focusin",  function(){
    var val = $input.value;
    $input.value = '';
    $input.value = val;
});

$('.pups').each(function() {
	var ns = (parseInt(this.textContent) * 10).toString();
	var l = ns.length;
	var first = (l % 3 === 0) ? 3 : l % 3;

	var s = ns.substr(0, first);
	for(var i=first; i<l; i+=3) {
            s += ' ' + ns.substr(i, 3);
	}
  
  this.textContent = s;
})