#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b;
  cin >> a, b;
  if ((a % 2 == 0) || (!(a == 1))) {
    cout << "Even" << endl;
  } else if (b % 2 == 0 || (!(a == 1))) {
    cout << "Even" << endl;
  } else {
    cout << "Odd" << endl;
  }
}
