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

template <typename T>
T gcd(T x, T y)
{
    if (y == 0)
        return x;
    return gcd(y, x % y);
}

template <typename T>
T lcm(T x, T y)
{
    if (x == 0 || y == 0)
        return 0;
    return x / gcd(x, y) * y;
}

int main()
{
    int N;
    while (cin >> N)
    {
        long long l = 0;
        string s = to_string(N);
        long n = s.size();
        for (int i = 0; i < n; i++)
        {
            l += N % 10 * pow(4, i);
            N /= 10;
        }

        if (l % 15 == 0)
            cout << "FizzBuzz" << endl;
        else if (l % 5 == 0)
            cout << "Buzz" << endl;
        else if (l % 3 == 0)
            cout << "Fizz" << endl;
        else
            cout << s << endl;
    }
}