Interview Question for Software Development Engineer Intern at Microsoft:

using System;
using System.Linq;

namespace ReverseWords
{
    class Program
    {
        static void Main()
        {
            const string inputStr = "Hi, I like Microsoft asdfxab Settle";

            string reversedStr = String.Join(" ", inputStr.Split(' ').TakeWhile(n => !n.Contains("x")).Reverse());
            string resultStr = String.Concat(reversedStr, inputStr.Substring(reversedStr.Length));

            Console.WriteLine(resultStr);
        }
    }
}