fun main() {
    val builder = StringBuilder()

    val (n, h, m, t) = readInputLine().split(" ").map { it.toInt() }

    val time = h * 60 + m + t * (n - 1)

    builder.appendln(time / 60 % 24)
    builder.appendln(time % 60)

    print(builder.toString())
}

fun readInputLine(): String {
    return readLine()!!
}