using System;

​

public class Program

{

    public static void Main()

    {

        string[] WordArray = {"GM1", "JB3", "JM2", "RE1", "GM2", "NJ2"};

        string Temp;

        Console.WriteLine("Starting Array = ");

        foreach (string item in WordArray)

            Console.Write(item + " ");

        for (int i = 0; i <= WordArray.Length - 2; i++)

        {

            for (int p = 0; p <= WordArray.Length - 2; p++)

            {

                if (WordArray[p].CompareTo(WordArray[p + 1]) < 0)

                {

                    Temp = WordArray[p + 1];

                    WordArray[p + 1] = WordArray[p];

                    WordArray[p] = Temp;

                }

            }

        }

        Console.WriteLine("\nFinal array :");

        foreach (string item in WordArray)

        Console.Write(item + " ");

​

    }

}