#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
typedef long long ll;
int main() {
    int N;
    cin >> N;
    string f = "Fizz";
    string b = "Buzz";
    for(int i = 1; i <= N; i++) {
        bool fizz = i % 3 == 0;
        bool buzz = i % 5 == 0;
        if(fizz && buzz) {
            cout << f + b << endl;
        } else if(fizz) {
            cout << f << endl;
        } else if(buzz){
            cout << b << endl;
        } else {
            cout << i << endl;
        }
    }
}