using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("This will jumble the letters in the words... ");

        Console.Write("Please enter a sentence:");

        string sentence [] = Console.ReadLine().Split().ToArray();

        string [] newSentence;

        Random rnd = new Random();

        int rnds;

        for (int i=0; i < sentence.Length ; i++)

        {

            rnds = rnd.Next(1, sentence.Length-1);

            if (i = 0 || i = sentence.Lengtht-1)

            {

                string newSentence[i]=sentence[i];

            }

            else

            {

                if (newSentence[rnds]=null)

                {

                    newSentence[rnds] = sentence[i];

                }

            }

        }

        foreach (item in newSentence)

        {

            Console.Write(item +" ")

    }

}