defmodule Main do
    def main do
        [a, b] = input()
        IO.puts("#{a} #{b}")
    end
    def input() do
        input1 = IO.gets("")
                    |> String.trim
                    |> String.split(" ")
                    |> Enum.map(&String.to_integer/1)
        input2 = IO.gets("") |> String.trim
        [Enum.sum(input1), input2]
    end
end