#include <bits/stdc++.h>
using namespace std;
void printVec(std::vector<int>& vec) {
  std::cout << "";
  for (auto it = vec.begin(); it != vec.end(); ++it) {
    std::cout << *it << " ";
  }
  std::cout << std::endl;
}
void printVec1(std::vector<string>& vec) {
  std::cout << "";
  for (auto it = vec.begin(); it != vec.end(); ++it) {
    std::cout << *it << " ";
  }
  std::cout << std::endl;
}
void printVec2(std::vector<int64_t>& vec) {
  std::cout << "";
  for (auto it = vec.begin(); it != vec.end(); ++it) {
    std::cout << *it << " ";
  }
  std::cout << std::endl;
}
int64_t gcd(int64_t a, int64_t b) { return b != 0 ? gcd(b, a % b) : a; }
int64_t lcm(int64_t a, int64_t b) { return a / gcd(a, b) * b; }
bool comp(const string a, const string b) { return a.length() < b.length(); }
bool integer(double num) { return floor(num) == num; }
string gen(int num) {
  string str = "";
  for (int i = 0; i < num; i++) str += ".";
  return str;
}
int64_t fact(int num) {
  if (num == 0)
    return 1;
  else
    return num * fact(num - 1);
}
int main() {
  int n, a, b;
  cin >> n >> a;
  if (a * b % 2 == 0)
    cout << "Even";
  else
    cout << "Odd";
  cout << endl;
  return 0;
}
