#include <bits/stdc++.h>

using namespace std;

int main () {
	int a, b;
	cin >> a >> b;
	int x = a*b;
	int y = x/2;
	
	if ( x == y*2 ){
	cout << "Even" << endl;
	}
	else {
	cout << "Odd" << endl;
	}
	\\ cout << x << endl;
	\\ cout << y << endl;
}
