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

using namespace std;

int main() {
	int zero = 'a' - 'a';
	int one = 'b' - 'a';
	int three = 'd' - 'a';
	int five = 'f' - 'a';
	int n;
	cin >> n;
	for (int i = one; i <= n; i += one) {
		if (i % three == zero && i % five == zero) {
			cout << "FizzBuzz" <<  endl;
		} else if (i % three == zero) {
			cout << "Fizz" << endl;
		} else if (i % five == zero) {
			cout << "Buzz" << endl;
		} else {
			cout << i << endl;
		}
	}
}