#include <bits/stdc++.h>
using namespace std;
template <class A, class B>
inline bool chmax(A &a, B b) {
  return b > a ? a = b, 1 : 0;
}
template <class A, class B>
inline bool chmin(A &a, B b) {
  return b < a ? a = b, 1 : 0;
}
inline bool inside(int y, int x, int H, int W) {
  return (y >= 0 && x >= 0 && y < H && x < W);
}
const int dx[] = {1, 0, -1, 0, 1, 1, -1, -1};
const int dy[] = {0, 1, 0, -1, -1, 1, 1, -1};
signed main() {
  cin.tie(0), ios::sync_with_stdio(false);
  int a, b;
  cin >> a >> b;
  a *= b;
  cout << (a % 2 == 0 ? "Even" : "Odd") << '\n';
}
