#include <iostream>
#include <vector>
#include <string>
#include <algorithm>

#define rep(i,n) for(i=0; i<n; ++i)
#define in(a) cin >> a
#define out(a,b) cout << a << b
using namespace std;

int main(void){
    int i, n, m, cnt = 0;
    in(n);
    string s="Fizz", t="Buzz", u="";
    rep(i,n){
        if((i+1)%3==0)  u+=s;
        if((i+1)%5==0)  u+=t;

        if(u=="")   out(i+1,endl);
        else    out(u, endl);
        u="";
    }
    return 0;
}