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