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 oddeven(input){
  var input =input.split("");
  var a=parseInt(input[0],10);
  var b=parseInt(input[1],10);
  
  if(a*b&2===0){
    console.log("even")
  }else{
    console.log("odd")
  }
}
 
Main(require("fs").readFileSync("/dev/stdin", "utf8"));