#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b, mod;
  cin >> a >> b;
  mod = a * b % 2;
  if (mod == 0) {
    cout << "Even" << endl;
  }
  if (mod != 0) {
    cout << "0dd" << endl;
  }
}
