using System;

using System.Collections.Generic;

public class rev{

    public static void Main(){

        string str = "String Reversed a is This";

        string[] strArr = str.Split(' ');

        List<string> rev = new List<String> ();

        for(int i= strArr.Length -1 ;i >= 0; i--){          

            rev.Add(strArr[i]);

        }

        Console.WriteLine(string.Join(" ",rev.ToArray()));

    }

}