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

import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import Text.Printf

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

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

main = do
	[ l1, l2, l3 ] <- readInts
	ribbons <- sort <$> readInts

	print $ ( (*) 2 ) $ sum $ zipWith (*) ribbons $ ( reverse $ sort [ l1 + l2, l1 + l3, l2 + l3 ] )