using System;

public class Program

{

    public static void Main()

    {

        string i;

        int n = 0;

        int x = 1;

        Console.WriteLine("How long do you want the algorithm to run for");

        i = Console.ReadLine();

        n = int.Parse(i);

        while (x < n+1)

        {

            if (x%15==0)

                Console.Write("FizzBuzz, ");

            else if (x%5==0)

                Console.Write("Buzz, ");

            else if (x%3==0)

                Console.Write("Fizz, ");

            else

                Console.Write(x);

            x++;

        }

    }

}