fun readInt () =
    valOf (TextIO.scanStream (Int.scan StringCvt.DEC) TextIO.stdIn)

val () =
    let
        val n = readInt ()
        val h = readInt ()
        val m = readInt ()
        val t = readInt ()
        val startTimeInMinute = h * 60 + m
        val wakeUpTimeInMinute = startTimeInMinute + t * (n - 1)
        val ansHour = (wakeUpTimeInMinute div 60) mod 24
        val ansMinute = wakeUpTimeInMinute mod 60
    in
        print (Int.toString ansHour ^ "\n" ^
               Int.toString ansMinute ^ "\n")
    end