  1 #include<iostream>                                                                                           2 using namespace std;
  3
  4 int main(){
  5   int a, b;
  6   cin >> a >> b;
  7   auto c = a * b;
  8   if(c % 2 == 0) cout << "Even";
  9   else cout << "Odd";
 10   return 0;
 11 }