#include <iostream>
using namespace std;
int main() {
   cout << "Enter a number: ";
   int funnumber;
   cin >> funnumber;
   if (funnumber % 3 == 0 && funnumber % 5 == 0) {
      cout << "fizzbuzz" << endl; 
   }
   else if (funnumber % 3 == 0) {
      cout << "fizz" << endl;
   }
   else if (funnumber % 5 == 0) {
      cout << "buzz" << endl;
   }
   else {
      cout << funnumber << endl;
   }
   return 0;
}