on time for the exam2

import java.util.Scanner;

public class OnTimeForTheExam_09 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int examHours = Integer.parseInt(scanner.nextLine());
        int examMinute = Integer.parseInt(scanner.nextLine());
        int arrivalHours = Integer.parseInt(scanner.nextLine());
        int arrivalMinute = Integer.parseInt(scanner.nextLine());

        int timeExam =Math.abs(examHours * 60) + examMinute;
        int timeArrival =Math.abs(arrivalHours * 60) + arrivalMinute;

        if (timeArrival > timeExam) {
            int timeLate = timeArrival - timeExam;
            if (timeLate < 60) {
                int lateMinutes = timeLate % 60;
                System.out.println("Late");
                System.out.printf("%d minutes after the start", lateMinutes);
            }
            else if (timeLate >= 60) {
                int lateHours = timeLate / 60;
                int lateMinutes = timeLate % 60;
                System.out.println("Late");
                System.out.printf("%d:%02d hours after the start", lateHours, lateMinutes);
            }
        }
        else if (timeArrival < timeExam) {
            int timeEarly = timeExam - timeArrival;
            if (timeEarly > 30 && timeEarly < 60) {
                int earlyMinutes = timeEarly % 60;
                System.out.println("Early");
                System.out.printf("%d minutes before the start", earlyMinutes);
            } else if (timeEarly >= 60) {
                int earlyHours = timeEarly / 60;
                int earlyMinutes = timeEarly % 60;
                System.out.println("Early");
                System.out.printf("%d:%02d hours before the start", earlyHours, earlyMinutes);
            } else if (timeEarly <= 30){
                System.out.println("On time");
                System.out.printf("%d minutes before the start", timeEarly);
            }
        } else {
            System.out.println("On time");
        }
    }
}