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