module Main where

import Control.Monad

main :: IO ()
main = do
    [n, h, m, t] <- fmap read . words <$> getLine :: IO [Int]
    let minutes = h * 60 + m + (n - 1) * t
    let (hh, mm) = (minutes `mod` 1440) `divMod` 60
    print hh
    print mm