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

int main() {
  int n;
  cin >> n;
  int x='d'-'a',y='f'-'a',z='a'-'a',w='b'-'a';
  for(int i=w; i<=n; i++) {
    if(i%x==z&&i%y==z) cout << "FizzBuzz" << endl;
    else if(i%x==z) cout << "Fizz" << endl;
    else if(i%y==z) cout << "Buzz" << endl;
    else cout << i << endl;
  }
  return z;
}