{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE BangPatterns #-}

import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import qualified Data.ByteString.Char8 as B
import Text.Printf

import Debug.Trace

--import Network.CGI.Protocol   ?????????
replace' _ _ [] = []
replace' a b (x:xs)
	| x == a = b : replace' a b xs
	| otherwise = x : replace' a b xs

readInt = ( readLn :: IO Int )
readInts = map ( read :: String -> Int ) . words <$> getLine

getList = map ( fst . fromJust . B.readInt ) . B.words <$> B.getLine

which a b f = if f then a else b
mp [ a, b ] = ( a, b )

main = getLine >>= putStrLn . foldl1 (.) ( ( ( $ '1' ) <$> map replace' "Il" ) ++ ( ( $ '0' ) <$> map replace' "Oo" ) )