using System;

namespace ConditionsExercise
{
    class Program
    {
        static void Main(string[] args)
        {
            int appointedHour = int.Parse(Console.ReadLine());
            int appointedMinute = int.Parse(Console.ReadLine());
            int actualHour = int.Parse(Console.ReadLine());
            int actualMinute = int.Parse(Console.ReadLine());

            if (appointedHour == actualHour)
            {
                if (appointedMinute < actualMinute)
                {
                    Console.WriteLine("Late");
                    Console.WriteLine($"{actualMinute - appointedMinute} minutes after the start");
                }
                else if (appointedMinute - actualMinute <= 30 && appointedMinute - actualMinute > 1)
                {
                    Console.WriteLine("On time");
                    Console.WriteLine($"{appointedMinute - actualMinute} minutes before the start");
                }
                else if (appointedMinute - actualMinute > 30)
                {
                    Console.WriteLine("Early");
                    Console.WriteLine($"{appointedMinute - actualMinute} minutes before the start");
                }
                else if (appointedMinute == actualMinute)
                {
                    Console.WriteLine("On time");
                }
            }

            else if (appointedHour < actualHour)
            {
                if (appointedMinute <= actualMinute)
                {
                    Console.WriteLine("Late");

                    if (actualMinute - appointedMinute < 10)
                    {
                        Console.WriteLine($"{actualHour - appointedHour}:0{actualMinute - appointedMinute} hours after the start");
                    }
                    else
                    {
                        Console.WriteLine($"{actualHour - appointedHour}:{actualMinute - appointedMinute} hours after the start");
                    }
                }
                else if (appointedMinute > actualMinute)
                {
                    Console.WriteLine("Late");

                    if (appointedMinute - actualMinute < 10)
                    {
                        int subtractedMinute = (appointedMinute - actualMinute);

                        Console.WriteLine($"{60 - subtractedMinute} minutes after the start");
                    }
                    else
                    {
                        Console.WriteLine($"{60 - (appointedMinute - actualMinute)} minutes after the start");
                    }
                }
            }

            else if (appointedHour > actualHour)
            {
                if (appointedMinute > actualMinute)
                {
                    Console.WriteLine("Early");

                    if (appointedMinute - actualMinute < 10)
                    {
                        Console.WriteLine($"{appointedHour - actualHour}:0{appointedMinute - actualMinute} hours before the start");
                    }
                    else
                    {
                        Console.WriteLine($"{appointedHour - actualHour}:{appointedMinute - actualMinute} hours before the start");
                    }
                }
                else if (actualMinute > appointedMinute)
                {

                    if (actualMinute - appointedMinute >= 30)
                    {
                        Console.WriteLine("On time");
                        Console.WriteLine($"{60 - (actualMinute - appointedMinute)} minutes before the start");
                    }
                    else if (actualMinute - appointedMinute < 30)
                    {
                        Console.WriteLine("Early");
                        Console.WriteLine($"{60 - (actualMinute - appointedMinute)} minutes before the start");
                    }
                }
                else if (actualMinute == appointedMinute)
                {
                    Console.WriteLine("Early");
                    Console.WriteLine($"{appointedHour - actualHour}:0{actualMinute-appointedMinute} hours before the start");
                }

            }

        }
    }
}