using System;

using System.IO;

using System.Net;

using System.Text;

using System.Collections.Generic;

using System.Text.RegularExpressions;

​

​

public class Program

{

    private static string GetHTML(string site)

    {

        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(site);

        Stream stream = request.GetResponse().GetResponseStream();

        string html = null;

        using (stream)

        {

            // Указали, что из потока нужно читать в кодировке windows-1251

            using (StreamReader reader = new StreamReader(stream, Encoding.GetEncoding(1251)))

            {

                html = reader.ReadToEnd();

            }

        }

        return html;

    }

    private static List<string> GetUrls (string html, string site)

    {

        string subsite = "none";

        int count = 0;

        for (int i = 0; i < site.Length; i++)

        {

            if (site[i] == '/'){count += 1;}

            if (count == 3)

            {

                subsite = site.Substring(0, i);

                Console.WriteLine(subsite);

                break;

            } 

        }

        string tag = "a";

        string pattern = string.Format(@"\<{0}.*?\>(?<tegData>.+?)\<\/{0}\>", tag.Trim());

        // \<{0}.*?\> - открывающий тег

        // \<\/{0}\> - закрывающий тег

        // (?<tegData>.+?) - содержимое тега, записываем в группу tegData

        Regex regex = new Regex(pattern, RegexOptions.ExplicitCapture);

        MatchCollection adress = regex.Matches(html);

        List<string> urls = new List<string>();

        foreach (Match url in adress)

        {

            string onout = url.Value;

            int first = onout.IndexOf('/');

            onout = onout.Substring(first);

            int second = onout.IndexOf('>');

            onout = onout.Substring(0, second);

            if (onout.IndexOf("//") == 0){onout = site.Substring(0, site.IndexOf(':') + 1) + onout;}

            else if (subsite != "none"){onout = subsite + onout;}

            else if (site[site.Length - 1] == '/'){onout = site.Substring(0, site.Length - 1) + onout;}

            else{onout = site.Substring(0, site.Length) + onout;}

            if (onout.IndexOf('"') != -1){onout = onout.Substring(0, onout.IndexOf('"'));}

            /*int first = onout.IndexOf("https"), second;

            if (first != -1)

            {

                onout = onout.Substring(first);

                second = onout.IndexOf('"');

                onout = onout.Substring(0, second);

            }*/

            urls.Add(onout);

        }

        foreach (string url in urls)

        {

            Console.WriteLine(url);

        }

        return urls;

    }

    public static void Main(string[] args)

    {

        string site;

        site = Convert.ToString(Console.ReadLine());

        string html = GetHTML(site);

        List<string> urls = GetUrls(html, site);

    }

}