#include "stdafx.h"
#include <iostream>
using namespace std;


int main()
{
	int a, b;
	cin >> a >> b;
	int c = a * b;
	if (c % 2 == 0)
	{
		cout << "Even" << endl;
	}
	else
	{
		cout << "Odd" << endl;
	}
	
    return 0;
}
