defmodule Main do
  def main do
    IO.gets("")
    |> String.trim()
    |> String.reverse()
    |> String.to_charlist()
    |> Enum.map(fn c ->
      cond do
        [c] |> to_string == "<" -> ">"
        true -> "<"
      end
    end)
    |> Enum.join()
    |> IO.puts()
  end
end