using System;
using System.Collections.Generic;

class OnTimeForTheExam
{
    static void Main()
    {
        int h = int.Parse(Console.ReadLine());
        int m = int.Parse(Console.ReadLine());
        int hourArrive = int.Parse(Console.ReadLine());
        int minuteArrive = int.Parse(Console.ReadLine());

        if (h == hourArrive)
        {
            if (m == minuteArrive)
            {
                Console.WriteLine("On time"); return;
            }
            else if (m > minuteArrive)
            {
                if (Math.Abs(m - minuteArrive) <= 30)
                {
                    Console.WriteLine("On time");
                    Console.WriteLine("{0} minutes before before the start", Math.Abs(m - minuteArrive)); return;
                }
                else
                {
                    Console.WriteLine("Early");
                    Console.WriteLine("{0} minutes before before the start", Math.Abs(m - minuteArrive)); return;
                }
            }
            else
            {
                Console.WriteLine("Late");
                Console.WriteLine("{0} minutes after the start", Math.Abs(m - minuteArrive)); return;
            }
        }

        else if (hourArrive > h)
        {
            if (((hourArrive * 60 + minuteArrive) - (h * 60 + m)) < 60)
            {
                Console.WriteLine("Late");
                Console.WriteLine("{0} minutes after the start", (hourArrive * 60 + minuteArrive) - (h * 60 + m)); return;
            }
            else
            {
                Console.WriteLine("Late");
                Console.WriteLine("{0}:{1:00} hours after the start", hourArrive - h, Math.Abs(m - minuteArrive)); return;
            }
        }

        else
        {
            if (h - hourArrive == 1)
            {
                if (60 - minuteArrive + m <= 30)
                {
                    Console.WriteLine("On time");
                    Console.WriteLine("{0} minutes before the start", 60 - minuteArrive); return;
                }
                else
                {
                    Console.WriteLine("Early");
                    if (m == minuteArrive)
                    {
                        Console.WriteLine("{0}:00 hours before the start", Math.Abs(h - hourArrive));
                        return;
                    }
                    Console.WriteLine("{0} minutes before the start", 60 - minuteArrive + m);
                }
            }
            else
            {
                Console.WriteLine("Early");
                Console.WriteLine("{0}:{1:00} hours before the start", Math.Abs(hourArrive - h), Math.Abs(minuteArrive - m));
            }
        }
    }
}