import Control.Applicative ((<$>))

main :: IO ()
main = do
  solve <$> getl words >>= putStrLn

solve :: [String] -> String
solve [s1, st] = let t = read st
                 in toRoman . (`mod` 12) $ fromRoman s1 + t 

toRoman :: Int -> String
toRoman 1 = "I"
toRoman 2 = "II"
toRoman 3 = "III"
toRoman 4 = "IIII"
toRoman 5 = "V"
toRoman 6 = "VI"
toRoman 7 = "VII"
toRoman 8 = "VIII"
toRoman 9 = "IX"
toRoman 10 = "X"
toRoman 11 = "XI"
toRoman 0 = "XII"

fromRoman :: String -> Int
fromRoman "I" = 1
fromRoman "II" = 2
fromRoman "III" = 3
fromRoman "IIII" = 4
fromRoman "V" = 5
fromRoman "VI" = 6
fromRoman "VII" = 7
fromRoman "VIII" = 8
fromRoman "IX" = 9
fromRoman "X" = 10
fromRoman "XI" = 11
fromRoman "XII" = 12

getl :: (String -> a) -> IO a
getl f = f <$> getLine