import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt(), h = sc.nextInt(), m = sc.nextInt(), t = sc.nextInt();
		int now = h * 60 + m + t * (n - 1);
		System.out.printf("%d\n%d\n", now / 60 % 24, now % 60);
	}
}