using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        string old_str = @"<span style=""text-decoration: underline;"">Name</span>";

        string new_str = Regex.Replace(old_str, "<.*?>", string.Empty);

        Console.WriteLine("<ul>" + new_str + "</ul>");

    }

}