using System;

using System.Text;

public class Program

{

    private static string getScrambleACSET(int networkId, int transportId, int serviceId, int sector, int productId)

    {

        StringBuilder ret = new StringBuilder();

        // add two lead value

        ret.Append("90100026").Append("9011000101");

        // add netoworkId

        ret.AppendFormat("90140002{0:x4}", networkId);

        // add transportId

        ret.AppendFormat("90130002{0:x4}", transportId);

        // add serviceId

        ret.AppendFormat("90120002{0:x4}", serviceId);

        // add something here

        ret.Append("9016000b");

        // add sector

        ret.AppendFormat("90170001{0:x2}", sector);

        // add products

        ret.AppendFormat("90180002{0}", productId);

        return ret.ToString();

    } 

    public static void Main()

    {

        Console.WriteLine(getScrambleACSET(6144,20,155,0,216));

    }

}