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 JavaScript (node.js v5.12) (judge verdict: Runtime Error)

function main(input) {
    let tmp = input.split(" ");
    let a = parseInt(tmp[0]);
    let b = parseInt(tmp[1]);
    console.log((a * b % 2 == 0) ? "Even" : "Odd");
}

main(require('fs').readFileSync('/dev/stdin', 'utf8'));