Problem Statement

AtCoDeer the deer found two positive integers, a and b.
Determine whether the product of a and b is even or odd.

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.

Constraints

• 1 ≤ a,b ≤ 10000
• a and b are integers.

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.

见题面 Input 部分

见题面 Output 部分