public static void Main()
char letter,letter1,letter2;
Console.Write("Input letter: ");
letter = Convert.ToChar(Console.ReadLine());
Console.Write("Input letter: ");
letter1 = Convert.ToChar(Console.ReadLine());
Console.Write("Input letter: ");
letter2 = Convert.ToChar(Console.ReadLine());
Console.WriteLine("{0} {1} {2}",letter2,letter1,letter);
Console.WriteLine("\n By: <<<<Luis Armando Padilla Aguirre>>>> ");