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