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();
	sc.close();
	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++){
		int h = 0;
		int m = 0;
		m += (n[3] % 60);
		n[2] += m;
		m =0;
		if(n[2] >= 60){
			n[1]++;
			n[2] -= 60;
		}
		h += (n[3] / 60);
		n[1] += h;
		h = 0;
		while(n[1] >= 24){
			n[1] -= 24;
		}
	}
	System.out.println(n[1]);
	System.out.println(n[2]);
}
}