import Control.Monad answer = [20104,20063,19892,20011,19874,20199,19898,20163,19956,19841] main = do (x:_:xs) <- getLine let muwi = flip map ['0'..'9'] $ \z -> length $ filter (== z) (x:xs) diff = zip [0..] $ zipWith (-) muwi answer o1 = head $ [a | (a,b) <- diff, b > 0] o2 = head $ [a | (a,b) <- diff, b < 0] putStrLn $ show o1 ++ " " ++ show o2