using System;

public class Program

{

    public static void Main()

    {

        string username;

        string password;

        Console.WriteLine("Please enter your username");

        username = Console.ReadLine();

        Console.WriteLine("Please enter your password");

        password = Console.ReadLine();

        if (username == "KGrid34" && password == "KG7&56")

        {

            Console.WriteLine("You have logged in");

        }

        else

        {

            Console.WriteLine("Your username of password is incorrect - login faild");

        }

    }

}