#include <iostream>
#include <cmath>
using namespace std;

int four_Decimal(int deci) {
	int decimal=0;
	int d;
	int i = 0;
	while(deci!=0){
	
		d= deci % 10;
		decimal += d* (int)pow(4, i);
		i++;
		deci /= 10;
	}
	return decimal;
}
int main()
{
	int N;
	int a;
	cin >> N;
	a = four_Decimal(N);
	if (a % 15 == 0) cout << "FizzBuzz"<<endl;
	else if (a % 5 == 0)cout << "Buzz"<<endl;
	else if (a % 3 == 0)cout << "Fizz"<<endl;
	else cout << N<<endl;
	
    return 0;
}