using System;

​

public class MyProgram

{

    public static void Main(String[] args)

    {

        // Assignment 4b 

        // Jonathan Sarasty 

        // October 3rd, 2017

        String letters;

        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 ");

                    }

                }

        }

    }

    // .NET can only read single characters or entire lines from the console.

    // The following functions are designed to help input specific data types.

    private static void input(out double result)

    {

        while (!double.TryParse(Console.ReadLine(), out result));

    }

    private static void input(out int result)

    {

        while (!int.TryParse(Console.ReadLine(), out result));

    }

    private static void input(out Boolean result)

    {

        while (!Boolean.TryParse(Console.ReadLine(), out result));

    }

    private static void input(out string result)

    {

        result = Console.ReadLine();

    }

}

​