using System;

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using System.Collections.Generic;

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using System.Linq;

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using System.Text;

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using System.Threading.Tasks;

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namespace bc150400150

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{

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    class Bowler

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    {

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        public virtual void speed();

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            Console.WriteLien("unknow bowler");

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            Console.Readkey();

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    }

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}

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            class Spinner : Bowler

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                public override void speed()

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                {

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                    Console.WriteLien("spinner pace bolwer");

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                    Console.Readkey(); 

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                }

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                class Mediam : Bowler

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                    public override void speed()

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                {

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                    Console.WriteLien("Mediam pace bolwer");

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                    Console.Readkey();

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                        class Fast : Bowler

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                    public override void speed()

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                {

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                    Console.WriteLien("Fast pace bolwer");

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                    Console.Readkey();

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        class program

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        static void Main(string[] args)

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        {

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            Bowler bowler1;

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            Console.Write("Enter last two digit your id");

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            String id = Console.ReadLine();

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            int Idd;

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            if(int.Tryparse(id, out idd))

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            {

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                if(Idd > 00 && idd <= 33)

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                {

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                    bowler1 =new Spinner();

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                    bowler1.speed();

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                }

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                else if (Idd > 33 && idd <= 66)

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                {

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                    {

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                    bowler1 =new Mediam();

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                    bowler1.speed();

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                        {

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                             else if (Idd > 66 && idd <= 100)

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                {

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                    {

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                    bowler1 =new Fast();

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                    bowler1.speed();

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                        {

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                            else

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                            {

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                                bowler1 = new bowler();

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                                bowler1.speed();

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                            }

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                            }

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                        else

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                         }

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                                 Console.WriteLine("you have enter invalid value");

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                }

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                }

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            }

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        }

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    }

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}