using System;

using System.Collections;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var KP1=  ("K1", "V1");

        var KP2 = ("K1", "VX");

        var KP3 = ("K1", "V1");

        Console.WriteLine(KP1.GetHashCode());

        Console.WriteLine(KP2.GetHashCode());

        Console.WriteLine(KP3.GetHashCode());

    }

}