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.