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