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

namespace ConsoleApplication4
{
    class Program
    {


        static void Mrizka(int cislo, int[,] pole, int x, int y)
        {

            if (cislo == 3)
            {
                cislo = 2;
            }

            for (int i = 0; i < pole.GetLength(0); i++)
            {

                for (int j = 0; j < pole.GetLength(1); j++)
                {
                    Console.Write("|---");

                }
                Console.WriteLine("|");
                for (int j = 0; j < pole.GetLength(0); j++)
                {
                    if (x == j && y == i)
                        Console.Write("| " + cislo + " ");
                    else
                        Console.Write("| " + " " + " ");
                }
                Console.WriteLine("|");
            }
            for (int k = 0; k < pole.GetLength(1); k++)
            {
                Console.Write("|---");
            }
            Console.WriteLine("|");
        }
        static void Main(string[] args)
        {
            int[,] pole = new int[5, 5];
            ConsoleKeyInfo key = new ConsoleKeyInfo();
            int x = 0;
            int y = 0;
            Random nh = new Random();
           int cislo = nh.Next(2, 5);
            while (key.Key != ConsoleKey.Escape)
            {
                Console.Clear();
                if (key.Key == ConsoleKey.UpArrow)
                    y--;
                else if (key.Key == ConsoleKey.DownArrow)
                    y++;
                else if (key.Key == ConsoleKey.RightArrow)
                    x++;
                else if (key.Key == ConsoleKey.LeftArrow)
                    x--;
                else if (key.Key == ConsoleKey.Enter)
                    pole[y, x] = 1;

                Mrizka(cislo,pole, x, y);
                key = Console.ReadKey();
            }


            Console.ReadLine();

        }
    }
}