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.