import fs from 'node:fs'

function main(input) {
    const n, h, m, t = readln().split(" ").map { it.toInt() }.toTypedArray()
    const a = ((h * 60 + m) + (n - 1) * t) % 1440
    println(a / 60)
    println(a % 60)
}

main(fs.readFileSync('/dev/stdin', 'utf8'))