using System;

public class Program

{

    public static void Main()

    {

        //Question 1

        string strItemCode = "sony-dvd-062019";

        string[] x = strItemCode.Split('-');

        Console.WriteLine("Manufacturer: {0}", x[0]);

        Console.WriteLine("Product: {0}", x[1]);

        Console.WriteLine("Month: {0}", x[2].Substring(0,2));

        Console.WriteLine("Year: {0}", x[2].Substring(2));

        //Question 2

        Console.WriteLine("Enter your email address.");

        string y = Console.ReadLine();

        int z = y.IndexOf('@');

        if(z==-1)

        {

            Console.WriteLine("Invalid Email");

        }else{

            Console.WriteLine("Username: {0}, Domain: {1}", y.Substring(0,z), y.Substring(z+1));

        }

    }

}