using System;

public class Program

{

    public static void Main()

    {

       int a;

      Console.WriteLine("what is your score in the bowling");

      a = int.Parse(Console.ReadLine());

      if (a > 300)

        {

            Console.WriteLine("That is imposible pealse start again");

        }

      else if ( a == 300)

        {

           Console.WriteLine("ok your score is perfect");

      }

       else if( a >=200 && a < 300)

       {

           Console.WriteLine("ok, great score");

       }

        else if (a >= 100 && a < 300)

       {

          Console.WriteLine("ok you can do better");

        }

        else if (a <= 100)

        {

            Console.WriteLine("Sorry, you are not good at bowling.");

        }

    }

}