<?php

function doCut($w)
{
	$half = $w / 2;	
	$half_floor = floor($half);
	if ($half != $half_floor || $half < 2)
	{
		return "No\n";
	}
		
		return "Yes\n";


}
echo doCut(2);
echo doCut(20);
echo doCut(99);
echo doCut(44);
echo doCut(14);