using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CommandProcess
{
    class Program
    {
        static void Main(string[] args)
        {
            string command = Console.ReadLine();

            while(command!="End")
            {
                ProcessCommand(command);
                command = Console.ReadLine();
            }
        }

        private static void ProcessCommand(string command)
        {
            string[] commandData = command.Split(' ').ToArray();

            switch(commandData[0])
            {
                case "Print":
                    Console.WriteLine("The command is print");
                    break;
                case "Add":
                    Console.WriteLine("The command is add");
                    break;
                default:
                    Console.WriteLine("The command {0} is not supported",
                        commandData[0]);
                    break;
            }
        }
    }
}