#include<iostream>
using namespace std;
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; ++i) {
if (i%3&&i%5) cout << i;
else {
if (i%3==0) cout << "Fizz";
if (i%5==0) cout << "Buzz";
}
cout << endl;
}
return 0;
}