#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
using P = pair<ll,ll>;
#define ALL(x) (x).begin(),(x).end()
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define UNIQUE(v) v.erase(unique(ALL(v)),v.end());

template<class T> inline void chmin(T& a, T b){
    if (a > b){
        a = b;
    }
}

template<class T> inline void chmax(T& a, T b){
    if (a < b){
        a = b;
    }
}

signed main(){
    ll N;
    cin >> N;
    for(int i = ('B' - 'A');i <= N;i++){
        if(i%('D' - 'A') == ('A' - 'A')){
            if(i%('F' - 'A') == ('A' - 'A')){
                cout << "FizzBuzz" << "\n";
            }else{
                cout << "Fizz" << "\n";
            }
        }else if(i%('F' - 'A') == ('A' - 'A')){
            cout << "Buzz" << "\n";
        }else{
            cout << i << "\n";
        }
    }
}