import Data.ByteString.Char8 (ByteString)
import qualified Data.ByteString.Char8 as B
import Data.List(unfoldr)
import Data.Char (isSpace)

main :: IO ()
main = do
  [x, _, _] <- f
  solve x <$> f <*> f >>= putStrLn
  where
    f = readil B.readInt <$> B.getLine

solve :: Int -> [Int] -> [Int] -> String
solve x as bs = case (ab, bb) of
  (True, True) -> "MrMaxValu"
  (True, False) -> "MrMax"
  (False, True) -> "MaxValu"
  _ -> "-1"
  where
    ab = x `elem` as
    bb = x `elem` bs

readil :: Integral a =>  (ByteString -> Maybe (a, ByteString)) -> ByteString -> [a]
readil f = unfoldr $ f . B.dropWhile isSpace