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

int main() {
    ll n;
    cin >> n;
    ll zero = 'a' - 'a';
    ll one = 'b' - 'a';
    ll three = 'd' - 'a';
    ll five = 'f' - 'a';
    for(int i = one; i <= n; i++) {
        string s = "";
        if (!(i % three)) s += "Fizz";
        if (!(i % five)) s += "Buzz";
        if (s == "") s = to_string(i);
        cout << s << endl;
    }
    return zero;
}