#include <bits/stdc++.h>
using namespace std;
int main() {
  int n; cin >> n;
  for (int i=0;++i<=n;)
    if (i%15==0) cout << "FizzBuzz" << endl;
    else if (i%3==0) cout << "Fizz" << endl;
    else if (i%5==0) cout << "Buzz" << endl;
    else cout << i << endl;
  return 0;
}