import java.util.*;

public class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		int n = sc.nextInt();
		int h = sc.nextInt();
		int m = sc.nextInt();
		int t = sc.nextInt();
		
		int time = (n-1)*t;
		h += time/60;
		m += time%60;
		if (m==60) {h++; m=0;}
		System.out.println(h%24);
		System.out.println(m);
	}
}