Point_In_The_Figure

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Point_In_The_Figure
{
    class Point_In_The_Figure
    {
        static void Main(string[] args)
        {
            int h = int.Parse(Console.ReadLine());
            int x = int.Parse(Console.ReadLine());
            int y = int.Parse(Console.ReadLine());
            int x1 = 0;      // first rectangle
            int y1 = 0;      // first rectangle
            int x2 = 3 * h;  // first rectangle
            int y2 = h;      // first rectangle
            int x3 = h;      // second rectangle
            int y3 = h;      // second rectangle
            int x4 = 2 * h;  // second rectangle
            int y4 = 4 * h;  // second rectangle
            if (((((x == x1) || (x == x2)) && (y1 <= y) && (y <= h)) || (((y == y1) || (y == h)) && (x1 <= x) && (x <= x2)) ||
               (((x == h) || (x == x4)) && (h <= y) && (y <= y4)) || (((y == h) || (y == y4)) && (h <= x) && (x <= x4))) && (!((y == h) && (x > h) && (x < x4))))
                Console.WriteLine("border");
            else if (((x >= x1) && (x <= x2) && (y >= y1) && (y <= h)) || ((x >= h) && (x <= x4) && (y >= h) && (y <= y4)) || (y == h) && (x > h) && (x < x4))
                Console.WriteLine("inside");
            else Console.WriteLine("outside");
        }
    }
}