import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int H = sc.nextInt();
		int M = sc.nextInt();
		int T = sc.nextInt();
		sc.close();
		int sleepMin = (N-1)*T;
		M = (M+sleepMin)%60;
		int sleepHour = (sleepMin/60);
		H = (H+sleepHour)%24;
		System.out.println(H);
		System.out.println(M);

	}// mainmethod

} // class