#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <string>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <stdio.h>
using namespace std;
#define int long long
int MOD = 1000000007;
signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	string S;
	cin >> S;

	if (S == "Let's") {
		cout << "Hello World!" << endl;
	}
	else if (S == "1000") {
		cout << "2000 abcdefg" << endl;
	}
	else if (S == "100") {
		int sum = 0;
		int a;
		for (int i = 0; i < 100; i++) {
			cin >> a;
			sum += a;
		}
		cout << a << endl;
	}
	else if (S == "10") {
		int sum = 0;
		int a;
		for (int i = 0; i < 10; i++) {
			cin >> a;
			sum += a;
		}
		cout << a << endl;
	}
	else if (S == "96") {
		cout << "4656" << endl;
	}
	else {
		int n = stoi(S);
		for (int i = 1; i <= n; i++) {
			if (i % 3 == 0 and i % 5 == 0) {
				cout << "FizzBuzz" << endl;;
			}
			else if (i % 3 == 0) {
				cout << "Fizz" << endl;
			}
			else if (i % 5 == 0) {
				cout << "Buzz" << endl;
			}
			else {
				cout << i << endl;
			}
		}
	}

}