defmodule Main do
  def input, do: IO.read(:line) |> String.trim
  def ii, do: input() |> String.to_integer
  def li, do: input() |> String.split |> Enum.map(&String.to_integer/1)
  def yn(b), do: IO.puts (if b, do: "Yes", else: "No")

  def f("+", a, b, mod) do
    na = length(a)
    nb = length(b)
    sa = rem(Enum.sum(a), mod)
    sb = rem(Enum.sum(b), mod)

    rem(sa*nb + sb*na, mod)
  end

  def f("*", a, b, mod) do
    sa = rem(Enum.sum(a), mod)
    sb = rem(Enum.sum(b), mod)

    rem(sa * sb, mod)
  end

  def main do
    {_ok, s} = File.read("/dev/stdin")
    ss = s |> String.trim() |> String.split("\n")

    [_n, _m, k] = hd(ss) |> String.split() |> Enum.map(&String.to_integer/1)
    s = hd(tl(ss)) |> String.split()
    op = hd(s)
    b = tl(s) |> Enum.map(&String.to_integer/1)
    a = tl(tl(ss)) |> Enum.map(&String.to_integer/1)

    ans = f(op, a, b, k)
    IO.puts ans
  end
end