#include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "stack"
#include "set"
#include "functional"
#include "algorithm"
#include "math.h"
#include "utility"
#include "string"
#include "map"
#include "unordered_map"
#include "iomanip"
#include "random"

using namespace std;


int N;

int main() {
	cin >> N;
	for (int i = 'B' - 'A'; i <= N; i++) {
		if (!(i % ('D' - 'A')))cout << "Fizz";
		if (!(i % ('F' - 'A')))cout << "Buzz";
		if (i % ('D' - 'A') && i % ('F' - 'A'))cout << i;
		cout << endl;
	}
	return ('A'-'A');
}