{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE TypeApplications #-}

import Control.Applicative ((<$>))
import Data.Char (isSpace)
import Data.List (unfoldr)
import Data.ByteString.Char8 (ByteString)
import qualified Data.ByteString.Char8 as B

getL :: (ByteString -> [Int]) -> IO [Int]
getL f = f <$> B.getLine

readIL :: (ByteString -> Maybe (Int, ByteString)) -> (ByteString -> [Int])
readIL f = unfoldr g
    where
        g s = do
            (n, s') <- f s
            return (n, B.dropWhile isSpace s')

main :: IO ()
main = putStr =<< unlines . solve <$> getL (readIL B.readInt)

solve :: [Int] -> [String]
solve [n, h, m, t] = [x, y]
    where
        p = (n - 1) * t + m
        (a, b) = p `divMod` 60
        c = (a + h) `mod` 24
        x = show c
        y = show b