defmodule Main do
  def main do
    IO.read(:line)
    |> String.split()
    |> Enum.map(&String.to_integer/1)
    |> solve
    |> IO.puts()
  end

  defp solve([a, b]) do
    a..b
    |> Enum.filter(fn i ->
      i |> rem(3) == 0 ||
        i |> to_string |> String.to_charlist() |> Enum.count(&(&1 == ?3)) >= 1
    end)
    |> Enum.join("\n")
  end
end