import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        int h = scan.nextInt();
        int m = scan.nextInt();
        int t = scan.nextInt();
        int tmp = h * 60 + m + (n - 1) * t;
        m = tmp % 60;
        h = (tmp / 60) % 24;
        System.out.println(h);
        System.out.println(m);
        scan.close();
    }
}