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