-- yukicoder My Practice
-- author: Leonardone @ NEETSDKASU

main = do
    nhmt <- getLine
    putStrLn $ solve nhmt

solve nhmt =
    let
        (n:h:m:t:_) = map read $ words nhmt
        tm = t * (n - 1) + m
        mm = tm `rem` 60
        hh = (h + (tm `div` 60)) `rem` 24
    in
        unlines $ map show [hh, mm]