package yuki_coder;

import java.util.Scanner;

public class No_296 {
public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	String s = sc.nextLine();
	String[] str = s.split(" ", 0);
	int[] n = new int[4];
	for(int i = 0; i < 4; i++){
		n[i] = Integer.parseInt(str[i]);
	}
	n[0]--;
	
	for(int i = 0; i < n[0]; i++){
		if(n[2] >= 60){
			if(n[1]>=24){
				n[1] = 0;
			}
			n[1]++;
			n[2] += -60;
		}
		n[2] += n[3];
	}
	System.out.println(n[1]);
	System.out.println(n[2]);
}
}