#include <iostream>
using namespace std;

int main(){
    
    int x;
    
    cin >> x;
    
    if (x % 15 == 0) {
        cout << "FizzBuzz" << endl;
    } else if (x % 5 == 0) {
        cout << "Buzz" << endl;
    } else if (x % 3 == 0) {
        cout << "Fizz" << endl;
    } else {
        cout << x << endl;
    }
    
    return 0;
}