#include<iostream>
using namespace std;

class Test{
public:
	void fizzbuzz( int n ){
		for( int i = 1; i <= n; i++ ){
			if( i % 3 == 0 )
				cout << "Fizz";
			if( i % 5 == 0 )
				cout << "Buzz";
			if( i % 3 && i % 5 )
				cout << i;
			cout << endl;
		}
	}
};

Test test;
int main(){
	int n;
	cin >> n;
	test.fizzbuzz(n);
	return 0;
}