class Logon implements Comparable<Logon> {
    private String name;
    Date logIn;
    Date logOut;
    long min;

    public Logon(String name, Date logIn, Date logOut) throws InvalidCheckInTimes {
        this.name = name;
        this.logIn = logIn;
        this.logOut = logOut;
        min = (logOut.getTime() - logIn.getTime()) / (1000 * 60);

    }

    public String toString() {
        SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy HH:mm");
        StringBuilder sb=new StringBuilder();
        sb.append(String.format("%-15s", name));
        sb.append(dateFormat.format(logIn));
        sb.append(" - ");
        dateFormat = new SimpleDateFormat("HH:mm");
        sb.append(dateFormat.format(logOut));
        sb.append(String.format(" (%d)", min));
        return sb.toString();

    }

    @Override
    public int compareTo(Logon o) {
        DateFormat dateFormat = new SimpleDateFormat("HH:mm");
        String logIn1 = dateFormat.format(logIn);
        String logIn2 = dateFormat.format(o.logIn);

        String[] parts = logIn1.split(":");
        int hour1 = Integer.parseInt(parts[0]);
        int minutes1 = Integer.parseInt(parts[1]);

        String[] parts2 = logIn2.split(":");
        int hour2 = Integer.parseInt(parts2[0]);
        int minutes2 = Integer.parseInt(parts2[1]);

        if (hour1 == hour2) {
            return Integer.compare(minutes1, minutes2);
        } else {
            return Integer.compare(hour1, hour2);
        }

    }

}

@SuppressWarnings("serial")
class InvalidCheckInTimes extends Exception {
    public InvalidCheckInTimes(String msg) {
        super(msg);
    }
}

class CheckIn {
    ArrayList<Logon> entries;

    public CheckIn() {
        entries = new ArrayList<Logon>();
    }

    @SuppressWarnings({ "deprecation", "resource" })
    public void loadTimes(InputStream inputStream) throws InvalidCheckInTimes, ParseException {
        Scanner input = new Scanner(inputStream);
        String line;
        while (input.hasNextLine()) {
            line = input.nextLine();
            if (line.trim().length() == 0)
                break;
            String[] parts = line.split(" ");
            String name = parts[0];
            Date login = new Date();
            if (parts[1].split("-")[0].contains(".")&&parts[1].split("-")[1].contains(":"))
                login = new SimpleDateFormat("dd.MM.yy-HH:mm").parse(parts[1]);
            if (parts[1].split("-")[0].contains(".") && parts[1].split("-")[1].contains("."))
                login = new SimpleDateFormat("dd.MM.yy-HH.mm").parse(parts[1]);
            if (parts[1].split("-")[0].contains("/") && parts[1].split("-")[1].contains(":"))
                login = new SimpleDateFormat("dd/MM/yy-HH:mm").parse(parts[1]);
            if (parts[1].split("-")[0].contains("/") && parts[1].split("-")[1].contains("."))
                login = new SimpleDateFormat("dd/MM/yy-HH.mm").parse(parts[1]);
            Date logout = new Date();
            if (parts[2].split("-")[0].contains(".") && parts[2].split("-")[1].contains(":"))
                logout = new SimpleDateFormat("dd.MM.yy-HH:mm").parse(parts[2]);
            if (parts[2].split("-")[0].contains(".") && parts[2].split("-")[1].contains("."))
                logout = new SimpleDateFormat("dd.MM.yy-HH.mm").parse(parts[2]);
            if (parts[2].split("-")[0].contains("/") && parts[2].split("-")[1].contains(":"))
                logout = new SimpleDateFormat("dd/MM/yy-HH:mm").parse(parts[2]);
            if (parts[2].split("-")[0].contains("/") && parts[2].split("-")[1].contains("."))
                logout = new SimpleDateFormat("dd/MM/yy-HH.mm").parse(parts[2]);
            Logon e = new Logon(name, login, logout);
            if (e.min < 0 || e.logIn.getDate() != e.logOut.getDate())
                throw new InvalidCheckInTimes(line);
            entries.add(e);

        }
    }

    public void printTimes(OutputStream outputStream) {
        Collections.sort(entries);
        for (Logon logon : entries) {
            System.out.println(logon);
        }
    }
}