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: Wrong Answer)

function main(input) {
	input = input.split(" ");
	x = input[0];
	a = input[1];
	String(Math.sqrt(Number(String(x)+a))).indexOf('.') != -1?console.log('No'):console.log('Yes');
}
 
main(require("fs").readFileSync("/dev/stdin","utf8"));