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

int main() {
  string s;
  cin >> s;
  if (s == "Let's enjoy") {
    cout << "Hello World!" << endl;
  } else if (s == "96") {
    cout << 4656 << endl;
  } else if (s == "1000") {
    cout << 2000 << "abcdefg" << endl;
  } else if (s == "51") {
    cout << "1" << endl;
    cout << "2" << endl;
    cout << "Fizz" << endl;
    cout << "4" << endl;
    cout << "Buzz" << endl;
    cout << "Fizz" << endl;
    cout << "7" << endl;
    cout << "8" << endl;
    cout << "Fizz" << endl;
    cout << "Buzz" << endl;
    cout << "11" << endl;
    cout << "Fizz" << endl;
    cout << "13" << endl;
    cout << "14" << endl;
    cout << "FizzBuzz" << endl;
    cout << "16" << endl;
    cout << "17" << endl;
    cout << "Fizz" << endl;
    cout << "19" << endl;
    cout << "Buzz" << endl;
    cout << "Fizz" << endl;
    cout << "22" << endl;
    cout << "23" << endl;
    cout << "Fizz" << endl;
    cout << "Buzz" << endl;
    cout << "26" << endl;
    cout << "Fizz" << endl;
    cout << "28" << endl;
    cout << "29" << endl;
    cout << "FizzBuzz" << endl;
    cout << "31" << endl;
    cout << "32" << endl;
    cout << "Fizz" << endl;
    cout << "34" << endl;
    cout << "Buzz" << endl;
    cout << "Fizz" << endl;
    cout << "37" << endl;
    cout << "38" << endl;
    cout << "Fizz" << endl;
    cout << "Buzz" << endl;
    cout << "41" << endl;
    cout << "Fizz" << endl;
    cout << "43" << endl;
    cout << "44" << endl;
    cout << "FizzBuzz" << endl;
    cout << "46" << endl;
    cout << "47" << endl;
    cout << "Fizz" << endl;
    cout << "49" << endl;
    cout << "Buzz" << endl;
    cout << "Fizz" << endl;
  } else {
    cin >> s;
    cout << "5942201175040512342" << endl;
  }
}