using System;
using System.Net.Http.Json;
using Ical.Net;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Xml;
using HtmlAgilityPack;
using System.Diagnostics;

namespace newsletter
{
    class Program
    {
        static async Task Main(string[] args)
        {
            
        }
    }
}