using System;

public class Program

{

    public static void Main()

    { 

        Console.WriteLine("Enter The Prize");

        int Prize=Convert.ToInt32(Console.ReadLine());

        if(Prize>=5000)

        {   

           Console.WriteLine("Shiping Charges are free");

        }

        else 

        {

              throw new ArithmeticException("Shiping Charges are 50rs");    

        }

    } 

}