defmodule F do
def f(s,t) do
  case IO.gets("") do
    :eof ->
      IO.write(String.slice(String.trim_trailing(t)<>String.duplicate("*",99),0,String.length(String.trim_trailing(s))))
    t ->
      IO.write(s)
      f(s,t)
  end
end
end
F.f(IO.gets(""),"")