#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
string s;
bool div(int x) {
	int c = 0;
	for (int i = 0; i < (int) s.length(); i++) {
		c = 10 * c + s[i] - '0';
		c %= x;
	}
	return c == 0;
}
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> s;
	if (div(3) && div(11)) {
		cout << "FizzBuzz" << endl;
	} else if (div(3)) {
		cout << "Fizz" << endl;
	} else if (div(11)) {
		cout << "Buzz" << endl;
	} else {
		cout << s << endl;
	}
	return 0;	
}