module Main where
import Control.Monad
import Control.Applicative
import Data.Maybe
import Data.List
import qualified Text.Printf
import qualified Data.ByteString.Char8 as BC
import qualified Data.ByteString as BC

------------------------------------------

isKadomatsu :: Int -> Int -> Int -> Bool
isKadomatsu a b c = (a < b && b > c) || (a > b && b < c)

main :: IO ()
main = do
  q <- words <$> getLine
  let [a1, b1, c1] = map (\x -> if x == "?" then 1 else read x) q
      [a2, b2, c2] = map (\x -> if x == "?" then 4 else read x) q
      r1 = if isKadomatsu a1 b1 c1 then "1" else ""
      r2 = if isKadomatsu a2 b2 c2 then "4" else ""
  putStrLn $ r1 ++ r2

------------------------------------------



{- Int input -}

parseInt :: BC.ByteString -> Int
parseInt = fst . fromJust . BC.readInt

parseInts :: BC.ByteString -> [Int]
parseInts = map parseInt <$> BC.words

readInt :: IO Int
readInt = parseInt <$> BC.getLine

readInts :: IO [Int]
readInts = parseInts <$> BC.getLine

{- Double Formatting -}

doubleFmt :: Double -> String
doubleFmt = Text.Printf.printf "%.12f"