defmodule Main do
  def main do
    1..3
    |> Enum.map(fn _ ->
      IO.read(:line)
      |> String.trim()
      |> String.split()
      |> Enum.map(&String.to_integer/1)
    end)
    |> solve
    |> IO.puts()
  end

  def solve([[x | _], a, b]) do
    n = x in a
    v = x in b

    cond do
      n && v -> "MrMaxValu"
      n -> "MrMax"
      v -> "MaxValu"
      true -> -1
    end
  end
end