-- yukicoder My Practice
-- author: Leonardone @ NEETSDKASU


main = print . snd . foldr f (0, 0) . map read . reverse . tail . words =<< getContents
    where
        f nm (mx, ans) = 
            if nm > mx
                then
                    (nm, ans)
                else
                    if nm > ans
                        then
                            (mx, nm)
                        else
                            (mx, ans)