defmodule Main do
  def main do
    num = IO.gets("") |> String.trim
                      |> String.to_integer
    Enum.each(1..num, fn n -> check_fizzbuzz(n) |> IO.puts end)
  end

  defp check_fizzbuzz(num) do
    cond do
      rem(num, 3) == 0 && rem(num, 5) == 0 ->
        "FizzBuzz"
      rem(num, 3) == 0 ->
        "Fizz"
      rem(num, 5) == 0 ->
        "Buzz"
      true ->
        to_string(num)
    end
  end
end