using System;

public class Program

{

    public static void Main()

    {

        string letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

        foreach (char letter in letters)

        {

            Console.Write(letter);

            if ((letter == 'G') || (letter == 'P') || (letter == 'S') || (letter == 'V') || (letter == 'X'))

            {

                Console.WriteLine();

            }

            else

            {

                if (letter == 'Y')

                {

                    Console.Write(" and ");

                }

            }

        }

    }

}