defmodule Main do
  def main do
    [n, p] =
      IO.gets("")
      |> String.trim()
      |> String.split()
      |> Enum.map(fn s -> String.to_integer(s) end)

    cond do
      n == 1 || p == 0 -> "="
      true -> "!="
    end
    |> IO.puts()
  end
end