#include <bits/stdc++.h>
using namespace std;
 
int main () {
  int a,b;
  cin >> a >> b;
  int c = a*b;
  if (c % 2 == 0) {
    cout << Even << endl;
  }
  if (c % 2 == 1) {
    cout << Odd << endl;
  }
}