#include <bits/stdc++.h>
using namespace std;

int main() {
  int a ,b;
  cin>>a>>b;
  if (a%2==0)
    cout<<"Even"<<endl;
  else if (b%2==0)
    cout <<"Even"<<endl;
  else (b%2!=0)
    cout<<"Odd"<<endl;
  
}
