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