using System;

using System.Xml;

using System.Xml.Serialization;

using System.IO;

using System.Linq;

using System.Collections;

using System.Collections.Generic;

using System.Xml.Linq;

using System.Data;

using System.Collections.Specialized;

using System.Text.RegularExpressions;

using System.Globalization;

using System.Data.DataSetExtensions;                    

public class Program

{

    public static void Main()

    {

        var output = string.Join(",",

                        Enumerable.Range(0, 10)

                                .GroupBy(i => i % 2)

                                .OrderByDescending(x=>x.Key)

                                .SelectMany(x=> x.Key ==1? x.OrderByDescending(s=>s) : x.Where(s=>s!=0).OrderBy(s=>s))

                                .ToArray());        

        Console.WriteLine(output);

    }

}