using System;
using System.Linq;
using System.Text;
using System.Collections;

    class Program
    {
        static void Main()
        {
            int size = 3;
            int[,] matrixArray = new int[3, 3];
            int counter = 1;

            for (int i = 0; i < size; i++)
            {
                for (int j = 0; j < size; j++)
                {
                    matrixArray[i, j] = counter;
                    counter++;

                    Console.Write("|"+ matrixArray[i,j] + " " + "|");
                }

                Console.WriteLine();

            }
        }
    }