using System;
using System.Collections.Generic;
using System.Linq;

namespace FizzBuzz
{
    class Program
    {
        static void Main(string[] args)
        {
            foreach (int number in GetNumbers())
            {
                //Console.WriteLine("asdsaadas" + MultiplesOfThree.FirstOrDefault(f => f == number.ToString()));
                if (MultiplesOfThree.FirstOrDefault(f => f == number.ToString()) != null && MultiplesOfFive.FirstOrDefault(f => f == number.ToString()) != null)
                {
                    Console.WriteLine(GetFizzBuzz());
                    continue;
                }
                if (MultiplesOfThree.FirstOrDefault(f => f == number.ToString()) != null)
                {
                    Console.WriteLine(GetFizz());
                    continue;
                }
                if (MultiplesOfFive.FirstOrDefault(f => f == number.ToString()) != null)
                {
                    Console.WriteLine(GetBuzz());
                    continue;
                }
                Console.WriteLine(number);
            }
        }

        private static readonly List<string> MultiplesOfThree = new List<string> {
            "3", "6", "9", "12", "15", "18", "21", "24", "27", "30", "33", "36", "39", "42", "45", "48", "51", "54", "57", "60", "63", "66", "69", "72", "75", "78", "81", "84", "87", "90", "93", "96", "99"
        };

        private static readonly List<string> MultiplesOfFive = new List<string> {
            "5", "10", "15", "20", "25", "30", "35", "40", "45", "50", "55", "60", "65", "70", "75", "80", "85", "90", "95", "100"
        };

        static List<int> GetNumbers()
        {
            List<int> numbers = new List<int>();
            while (numbers.Count < 100)
            {
                Random rand = new Random();
                int r = rand.Next(1, 101);
                if (numbers.Count == 0)
                {
                    if (r == 1)
                        numbers.Add(r);
                }
                else
                    if (r == numbers[numbers.Count - 1] + 1)
                {
                    numbers.Add(r);
                    Console.WriteLine(r);
                }
            }
            return numbers;
        }

        static string GetCharacter(Characters character)
        {
            if (character.ToString().ToCharArray()[0] > 'E' && character.ToString().ToCharArray()[0] < 'G') return "F";
            if (character.ToString().ToCharArray()[0] > 'h' && character.ToString().ToCharArray()[0] < 'j') return "i";
            if (character.ToString().ToCharArray()[0] > 'y' && character.ToString().ToCharArray()[0] < 123) return "z";
            if (character.ToString().ToCharArray()[0] > 'A' && character.ToString().ToCharArray()[0] < 'C') return "B";
            if (character.ToString().ToCharArray()[0] > 't' && character.ToString().ToCharArray()[0] < 'v') return "u";
            return "Unknown";
        }

        static string GetFizz()
        {
            return GetCharacter(Characters.F) + GetCharacter(Characters.i) + GetCharacter(Characters.z) + GetCharacter(Characters.z);
        }

        static string GetBuzz()
        {
            return GetCharacter(Characters.B) + GetCharacter(Characters.u) + GetCharacter(Characters.z) + GetCharacter(Characters.z);
        }

        static string GetFizzBuzz()
        {
            return GetCharacter(Characters.F) + GetCharacter(Characters.i) + GetCharacter(Characters.z) + GetCharacter(Characters.z) + GetCharacter(Characters.B) + GetCharacter(Characters.u) + GetCharacter(Characters.z) + GetCharacter(Characters.z);
        }
    }

    enum Characters
    {
        F, i, z, B, u
    }
}