using System;

namespace MyApp // Note: actual namespace depends on the project name.
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int hours = int.Parse(Console.ReadLine());
            int minutes = int.Parse(Console.ReadLine());
            int hoursIn = int.Parse(Console.ReadLine());
            int minutesIn = int.Parse(Console.ReadLine());
            int hh = 0 , mm = 0 , allTime = 0 , timeCome = 0;

            allTime = (hours * 60) + minutes;
            timeCome = (hoursIn * 60) + minutesIn;

            if (allTime >= timeCome )
            {
                hh = (allTime - timeCome) / 60;
                mm = (allTime - timeCome) % 60;

                if (hh == 0)
                {
                    if (mm == 0 )
                    {
                        Console.WriteLine("On time");
                    }
                    else if (mm <=30)
                    {
                        Console.WriteLine("On time");
                        Console.WriteLine($"{mm} minutes before the start");
                    }
                    else
                    {
                        Console.WriteLine("Early");
                        Console.WriteLine($"{mm} minutes before the start");
                    }
                }
                else
                {
                    if (mm < 10)
                    {
                        Console.WriteLine("Early");
                        Console.WriteLine($"{hh}:0{mm} hours before the start");
                    }
                    else
                    {
                        Console.WriteLine("Early");
                        Console.WriteLine($"{hh}:{mm} hours before the start");
                    }
                }
            }
            else
            {
                hh = (timeCome -allTime) / 60;
                mm = (timeCome -allTime) % 60;

                if (hh == 0)
                {
                    Console.WriteLine("Late");
                    Console.WriteLine($"{mm} minutes after the start");
                }
                else
                {
                    Console.WriteLine("Late");
                    Console.WriteLine($"{hh}:{mm} hours after the start");
                }
            }

        }
    }
}