MatrixOfPalindromes

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

namespace MatrixOfPalindromes
{
    class MatrixOfPalindromes
    {
        static void Main()
        {

            int[] dimenssion = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int rows = dimenssion[0];
            int cols = dimenssion[1];
            char letter = 'a';
            for (int row = 0; row < rows; row++)
            {
                char middleLetter = letter;
                for (int col = 0; col < cols; col++)
                {
                    Console.Write("" + letter + middleLetter + letter + " ");
                    middleLetter++;
                }
                Console.WriteLine();
                letter++;
            }
        }
    }
}