import java.util.Scanner;

public class No296 {
	
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int[] x = new int[4];
		for (int i = 0 ; i< x.length ; i++)
			x[i] = sc.nextInt();
		x[2] = x[2] + ((x[0] - 1) * x[3]);
		x[1] = (x[2] / 60) + x[1];
		x[1] %= 24;
		x[2] %= 60;
		System.out.println(x[1]);
		System.out.println(x[2]);
		sc.close();
	}
}