   end
 
   defp random_password do
-    "#{@words |> Enum.take_random(1)}#{1..4 |> Enum.map(fn n -> Enum.random(1..9) end) |> Enum.join("")}"
+    "#{@words |> Enum.take_random(2) |> Enum.join("_")}#{1..4 |> Enum.map(fn n -> Enum.random(1..9) end) |> Enum.join("")}"
   end
 
   def next_login() do

            "Vol#{n}",
            1234,
            30,
            "",
            "",
            1008479,


  defp create_and_return_logins(date) do
    logins =
      1..8000
      |> Enum.map(fn n -> [
            "BNCVolunteer#{n}",
            random_password(),
