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: Wrong Answer)

function getArrayFromStdin() {
	$line = trim(fgets(STDIN));
	$line = str_replace(array("\r\n","\r","\n"), '', $line);
	$line = explode(" ", $line);
	return $line;
}

$s = getArrayFromStdin();

$result = ($s[0] * $s[1]) % 2 === 1 ? 'Odd' : 'Even';
echo $result;