#include <iostream>
using namespace std;

int main() {
    
    int y;
    cout<< "Please enter a number?";
    cin>> y;
    
	for (int i = 1; i <= y; i++) {
		if (i % 15 == 0)
			cout << " fizz ";
		else if ((i % 5) == 0)
			cout << " buzz ";
		else if ((i % 3) == 0)
			cout << " fizzbuzz ";
		else
			cout << " " << i << " ";
			
	}
	return(0);
}