Problem:
Score : 100 points

Problem Statement

AtCoDeer the deer found two positive integers, a and b.
Determine whether the product of a and b is even or odd.

Constraints

1 ≤ a,b ≤ 10000

a and b are integers.

Input

Input is given from Standard Input in the following format:

a b

Output

If the product is odd, print Odd; if it is even, print Even.

Sample Input 1

3 4

Sample Output 1

Even

As 3 × 4 = 12 is even, print Even.

Sample Input 2

1 21

Sample Output 2

Odd

As 1 × 21 = 21 is odd, print Odd.

Solution in PHP7 (7.0.15) (judge verdict: Accepted)

<?php
	fscanf(STDIN, "%d %d", $a, $b);

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