using System;

using System.Collections.Generic;

using System.Linq;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        string[][] inputs = new string[][]

        { 

            new string[] {"Porsche", "Blue"}, 

            new string[] {"Ferrari", "Red"}, 

            new string[] {"Honda", "Green"}, 

            new string[] {"Lambo", "Black"}

        };

        var lookup = inputs.Select((value, index) => new { brand = value[0], array = value })

            .ToLookup(x => x.brand, x => x.array);

        var order = new List<string>{"Ferrari", "Honda", "Porsche", "Lambo"};

        var orderList = (from o in order

            join l in lookup on o equals l.Key

            select l.First()

            ).ToArray();

        Console.WriteLine(JsonConvert.SerializeObject(orderList));

        foreach (var car in orderList)

        {

            Console.WriteLine(JsonConvert.SerializeObject(car));

        }

    }

}