2.Matrix of Palindromes

gistfile1.txt

List<int> input = Console.ReadLine().Split(' ').Select(int.Parse).ToList();
            char[,] matrix = new char[input[0], input[1]];
            char a = 'a';
            char b = 'a';
            for (int rows = 0; rows < input[0]; rows++)
            {
                for (int cols = 0; cols < input[1]; cols++)
                {
                    Console.Write(a);
                    Console.Write(b);
                    Console.Write(a); 
                    Console.Write(" ");
                    b++;
                }
                Console.WriteLine();
                a++;
                b = a;
            }