#include <iostream>

int main(){
	int a,b;
	std::cin>>a>>b;

	if(a*b%2==1){
		std::cout<<"Odd";
	}else{
		std::cout<<"Even";
	}
	return 0;
}

### Prompt

Generate a Cpp solution to the following problem:

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`.

Examples

Input

3 4


Output

Even


Input

1 21


Output

Odd

### Response

```cpp
#include <iostream>

int main(){
	int a,b;
	std::cin>>a>>b;

	if(a*b%2==1){
		std::cout<<"Odd";
	}else{
		std::cout<<"Even";
	}
	return 0;
}

```