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: Accepted)

function main(input) {
  const args = input.split(' ');
  const num1 = parseInt(args[0]);
  const num2 = parseInt(args[1]);
  
  if (num1 * num2 % 2 === 0) {
    console.log('Even');
  } else {
    console.log('Odd');
  }
}

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