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module Main (main) where
import qualified Data.List.NonEmpty as NE
import Data.List.NonEmpty (NonEmpty(..), (<|))
import qualified Data.Set as Set
import Input
splitOn :: (a -> Bool) -> [a] -> NonEmpty [a]
splitOn _ [] = [] :| []
splitOn f (x:xs) | f x = [] <| splitOn f xs
| otherwise = let l :| ls = splitOn f xs
in (x : l) :| ls
main :: IO ()
main = do
input <- getInput 6
let groups = map (map Set.fromList) (NE.toList (splitOn null input))
print (sum (map (Set.size . Set.unions) groups))
print (sum (map (Set.size . foldl1 Set.intersection) groups))
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