package yukiCoder;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class No00296 {

	public static void main(String[] args) {
		BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
		String[] input = new String[4];

		System.out.println(2%24);

		try {
			input = bufferedReader.readLine().split(" ");

			int n = Integer.parseInt(input[0]);
			int hour = Integer.parseInt(input[1]);
			int minute = Integer.parseInt(input[2]);
			int repeat = Integer.parseInt(input[3]);
			for (int i = 1 ; i < n ; i++) {
				minute += repeat;
				if (minute > 60) {
					hour += minute/60;
					minute %= 60;
				}
				if (hour > 24) hour %= 24;
			}
			if (hour == 24) hour = 0;
			System.out.println(hour);
			System.out.println(minute);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}