<?php
	$a = (int)STDIN[0];
	$b = (int)STDIN[1];

	if(($a >= 0 && $a <= 10000) && ($b >= 0 && $b <= 10000))
	{
		$result = $a * $b;
		if($result % 2 === 0)
		{
			echo 'Even';
		}
		else
		{
			echo 'Odd';
		}
	}
?>