#include <string>
#include <iostream>
using namespace std;

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