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 Go (1.6) (judge verdict: Accepted)

package main
 
import (
    "fmt"
)
 
func main() {
 
    var a, b int
    ans := "Odd"
 
    fmt.Scan(&a, &b)
 
  if (a * b) % 2 == 0 {
        ans = "Even"
    }
    fmt.Println(ans)
}