defmodule Main do
  def main do
    [x, n, m] = IO.read(:line) |> String.trim() |> String.split(" ") |> Enum.map(&String.to_integer/1)
    an = IO.read(:line) |> String.trim() |> String.split(" ") |> Enum.map(&String.to_integer/1)
    bm = IO.read(:line) |> String.trim() |> String.split(" ") |> Enum.map(&String.to_integer/1)
    solve(x, n, m, an, bm) |> IO.puts() 
  end

  def solve(x, _n, _m, an, bm) do
    case {Enum.find(an, &(&1 == x)), Enum.find(bm, &(&1 == x))} do
      {^x, ^x} -> "MrMaxValu"
      {^x, nil} -> "MrMax"
      {nil, ^x} -> "MaxValu"
      _ -> -1
    end
  end
end