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