Point on Rectangle Border

using System;

class PointOnRectangleBorder
{
    static void Main(string[] args)
    {

        double x1 = double.Parse(Console.ReadLine());
        double y1 = double.Parse(Console.ReadLine());
        double x2 = double.Parse(Console.ReadLine());
        double y2 = double.Parse(Console.ReadLine());
        double x = double.Parse(Console.ReadLine());
        double y = double.Parse(Console.ReadLine());

        if (x >= x1 & x <= x2 & y >= y1 & y <= y2)
        {
            Console.WriteLine("Border");

        }

        else if (x1 < x2 || y1 < y2)
        {
            Console.WriteLine("Inside / OutSide");
        }
    }
}