#include <bits/stdc++.h>
using namespace std;
int a = 0, b = 0, c = 0;
class dd {
 private:
  int x = 0;

 public:
  dd(int y);
  bool check_dd();
};
dd::dd(int y) { x = y; }
bool dd::check_dd() {
  c = x % 2;
  if (c == 1) {
    return (false);
  } else {
    return (true);
  }
};
int main() {
  cin >> a >> b;
  dd a_dd(a);
  dd b_dd(b);
  if (a_dd.check_dd() || b_dd.check_dd()) {
    cout << "Even" << endl;
  } else {
    cout << "0dd" << endl;
  }
}
