#include <bits/stdc++.h>
using namespace std;
using lli = long long int;
using vi = vector<int>;
using vs = vector<string>;
using gi = greater<int>;
int main() {
  int a, b;
  cin >> a >> b;
  if (a % 2 == 0 || b % b == 0)
    cout << "Even" << endl;
  else
    cout << "Odd" << endl;
}
