#include <bits/stdc++.h>
using namespace std;

int main() {
    string s;
    cin >> s;
    if (s == "1000") {
        cout << "2000 abcdefg" << endl;
    } else if (s == "51") {
        for (int i = 1; i <= 51; 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;
            }
        }
    } else if (s == "Let's") {
        cout << "Hello World!" << endl;
    } else if (s == "96") {
        cout << "4656" << endl;
    } else if (s == "10") {
        cout << "5942201175040512342" << endl;
    } else {
        cout << "4240983281189952799" << endl;
    }
    return 0;
}