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

import Control.Applicative
import System.IO
import Data.List
import Data.Char

main = g ['0' | _ <- [1..10]] [] 10

f s =
    putStrLn s >>
    hFlush stdout >>
    read . head . words <$> getLine

g (x:xs) ys b = do
    r <- f $ flip (++) (x:xs) $ reverse ys 
    case r of
        10 -> return ()
        r | r > b -> g xs (x:ys) 10
        r | r < b && b < 10 -> g xs (dec:ys) 10
        _ -> g (inc:xs) ys r
        where
            calc o = chr . flip o 1 . ord
            dec = calc (-) x
            inc = calc (+) x