Product

Source: AtCoder

Problem Statement

Given positive integers $a$ and $b$, determine whether $a imes b$ is even or odd.

Input

One line contains $a$ and $b$.

Output

Print Odd if the product is odd; otherwise print Even.

Subtasks

• Subtask 1 (100%): $1 \le a,b \le 10000$

Examples

Example 1

Input

3 4

Output

Even

Explanation

For the sample values 3, 4, evaluating the conditions in the statement gives Even. Therefore the program prints the shown output.

Example 2

Input

1 21

Output

Odd

Explanation

For the sample values 1, 21, evaluating the conditions in the statement gives Odd. Therefore the program prints the shown output.