using System;

using System.Collections.Generic;

using System;

using System.Linq;

using System.Xml;                   

using System.Xml.Linq;

using System.Collections; 

using System.Collections.Generic;

using System.Data;

using System.Data.DataSetExtensions;

using System.Data.Linq;

using System.Text;

using System.Text.RegularExpressions;

using System.Xml.Serialization; 

using System.IO;

using System.Globalization;

using System.Diagnostics;

using System.Collections.Concurrent;

​

​

public class Program

{

    public static void Main()

    {

        List<string> input = new List<string>(){ "1",

                                                "14",

                                                "3",

                                                "S-34",

                                                "2",

                                                "36-1/E",

                                                "26",

                                                "S-14",

                                                "20",

                                                "S-2",

                                                "19",

                                                "36-1",

                                                "30",

                                                "35",

                                                "S-1",

                                                "34"};

        //Regex.Replace(input, @"[^\d]", "");

        input.Select(x=> 

                     new 

                     { 

                         number =  Regex.IsMatch(x.Split('-')[0],@"^\d+$")? int.Parse(x.Split('-')[0]): int.MaxValue, 

                         item =x

                     })

            .OrderBy(x=>x.number)

            .ThenBy(x=>x.item)

            .Select(x=>x.item)

            .Dump();

    }

};

​