using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        var sentence = "White wine extra offer";

        var words = sentence.Split(' ');

        var white = words.FirstOrDefault();

        var wineExtraOffer = String.Join(" ", words.Skip(1));

        Console.WriteLine(white);

        Console.WriteLine(wineExtraOffer);

    }

}