using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;
using static System.Math;

class Program
{
    static void Main()
    {
        var n = int.Parse(ReadLine());
        var z = 'a' - 'a';
        var a = 'd' - 'a';
        var b = 'f' - 'a';
        for (int i = 'b' - 'a'; i <= n; i++)
        {
            if (i % a == z && i % b == z) WriteLine("FizzBuzz");
            else if (i % a == z) WriteLine("Fizz");
            else if (i % b == z) WriteLine("Buzz");
            else WriteLine(i);
        }
    }
}