using System;

public class Program

{

    public static void Main()

    {

        string [] name = new string [5];

        for (int a=0; a<=4; a++)

        {

            Console.WriteLine("Enter your classmates' names:");

            name[a] = Console.ReadLine();

        }

        Console.WriteLine();

        Console.WriteLine("ARRAY SORT");

        Array.Sort(name);

        for (int c=0; c<=4; c++)

        {

            Console.WriteLine(name[c]);

        }

        Console.WriteLine();

        Console.WriteLine("ARRAY REVERSE");

        Array.Reverse(name);

        for (int d=0; d<=4; d++) { Console.WriteLine(name[d]); }

    }

}