using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var memberIdEnabled = false;

        var firstPartHeaders = new[] {

            "Organisation",

            "Group",

            "Title(s)",

        };

        var idHeader = new [] { "ID" };

        var secondPartHeaders = new[] {

            "First Name",

            "Last Name",

            "Date Of Birth",

            "Compliance Status",

            "Qualification Title",

            "Major",

            "Level Of Achievement",

            "Qualification Status",

            "Qualification Type",

            "Course Provider",

            "Country",

            "Date Attained",

            "Expiry Date",

            "Document Number",

            "Academic Transcript",

            "Supporting Document",

            "Sighted Status",

            "Last Sighted By",

            "Last Sighted Date",

            "Last Unsighted By",

            "Last Unsighted Date",

            "Notes",

        };

        var headers = memberIdEnabled

            ? firstPartHeaders.Concat(idHeader.Concat(secondPartHeaders))

            : firstPartHeaders.Concat(secondPartHeaders);

        Console.WriteLine(string.Join(", ",headers));

    }

}