package main

import (
	"fmt"
	"time"
)

func scan() (N int, H int, M int, T int) {
	fmt.Scan(&N, &H, &M, &T)
	return

}

func main() {
	var N, H, M, T int
	N, H, M, T = scan()
	// N, H, M, T = 2, 7, 30, 5
	// N, H, M, T = 7, 8, 0, 5
	// N, H, M, T = 786679, 9, 42, 1001
	// N, H, M, T = 109778, 21, 59, 73
	// N, H, M, T = 1000000, 23, 59, 1440
	t := time.Date(2000, 1, 1, H, M, 0, 0, time.UTC)
	// t = t.Add(time.Duration((N-1)*T) * time.Minute)
	for i := 0; i < N-1; i++ {
		t = t.Add(time.Duration(T) * time.Minute)
	}
	fmt.Println(t.Hour())
	fmt.Println(t.Minute())
}