#include <cstdio>
#include <iostream>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <queue>
#include <iomanip>
using namespace std;
int main ()
{
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
	int n,m;
	scanf("%d%d",&n,&m);
	n*=m;
	if(n%i==0) printf("Even\n");
	else printf("Odd\n");
	return 0;
}
