static void Main(string[] args)
{
IClan clan = new Clan("SuperClan");
IUser member = new Member("Maksim");
ILeader coleader = new Coleader("Peter");
ILeader leader = new Leader("Ivan");
Console.WriteLine(clan.AddUser(member));
Console.WriteLine(clan.AddUser(coleader));
Console.WriteLine(clan.AddUser(leader));
Console.WriteLine();
var letters1 = clan.SendLetter("He there, I am your leader!", leader);
PrintMessages(letters1, ConsoleColor.Red);
var letters2 = clan.SendLetter("He there, I am your co-leader!", coleader);
PrintMessages(letters2, ConsoleColor.Green);
var messages1 = clan.SendMessage("Hi, I am Maksim, what's up?", member);
PrintMessages(messages1, ConsoleColor.White);
var messages2 = clan.SendMessage("Hi, I am Peter, what's up?", coleader);
PrintMessages(messages2, ConsoleColor.White);
Console.WriteLine(clan.KickUser(member, coleader));
Console.WriteLine(clan.KickUser(coleader, leader));
Console.ReadLine();
}