import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.Set;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		final int N = sc.nextInt();
		final int H = sc.nextInt();
		final int M = sc.nextInt();
		final int T = sc.nextInt();
		
		long time = H * 60 + M;
		for(int i = 0; i < N - 1; i++){
			time += T;
		}
		
		System.out.println((time / 60) % 24);
		System.out.println(time % 60);
	}

}