#!/usr/bin/env elixir

defmodule Nemui do

  @nemui ~w(ね む い)

  def nemui(acc \\ "")

  def nemui("いむね" <> _ = acc) do
    IO.puts acc |> String.reverse
  end

  def nemui(acc) do
    nemui(zzz() <> acc)
  end

  def zzz() do
    @nemui
    |> Enum.take_random(1)
    |> List.first
  end
end

Nemui.nemui()