using System;

using System.Collections; 

using System.Collections.Generic; 

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Player player_new = new Player();

    }

    public class Song_param

    {

            public int Duration;

            public string Genre;

            public string Lyrics; 

            public string Path;

            public string Title;

    }   

    public class Player

    {

        public ArrayList songs = new ArrayList(); 

        public static ArrayList AddSong()

        {

            ArrayList songs = new ArrayList(); 

            songs.Add(new Song_param { Title = "1 eye of a tiger", Duration = 500, Genre = "rock", Lyrics="lalalalalaalalalala" });

            songs.Add(new Song_param { Title = "2 smooth criminal", Duration = 500, Genre = "pop", Lyrics = "lalalalalaalalalala" });

            songs.Add(new Song_param { Title = "3 Kickapoo", Duration = 260, Genre = "rock", Lyrics = "lalalalalaalalalala" });

            songs.Add(new Song_param { Title = "4 Гладкие Криминал", Duration = 232, Genre = "k-pop", Lyrics = "Ты в порядке Саня?" });

            songs.Add(new Song_param { Title = "5 MEME MACHINE", Duration = 522, Genre = "??", Lyrics = "...." });

            songs.Add(new Song_param { Title = "6 Cancion del mariachi ", Duration = 500, Genre = "ohno", Lyrics = "lala2" });

            songs.Add(new Song_param { Title = "7 San Francisco", Duration = 500, Genre = "pop4", Lyrics = "lala3" });

            songs.Add(new Song_param { Title = "8 Have You Ever Seen The Rain", Duration = 500, Genre = "pop5", Lyrics = "lalads3" });

            songs.Add(new Song_param { Title = "9 Ghost Riders In The Sky", Duration = 500, Genre = "pop6", Lyrics = "lala23" });

            songs.Add(new Song_param { Title = "10 the end", Duration = 500, Genre = "pop7", Lyrics = " yey" });

            return songs;

        }

        public   ArrayList Shuffle()

        {

            foreach (Song_param p in songs)

            {

                Console.WriteLine(p.Title + " " + p.Duration + " " + p.Genre + " " + p.Lyrics);

            }

            ArrayList songs_shuffled = new ArrayList();

​

            for (int j = 1; j <= songs.Capacity; j += 3)

            {

                if (j <= 9)

                {

                    songs_shuffled.Add(songs[j]);

                }

                else { break; }

            }

​

​

            for (int i = 0; i <= songs.Capacity; i += 3)

            {

                if (i <= 9)

                {

                    songs_shuffled.Add(songs[i]);

                }

                else { break; }

            }

​

            for (int k = 2; k <= songs.Capacity; k += 3)

            {

                if (k <= 9)

                {

                    songs_shuffled.Add(songs[k]);

                }

                else { break; }

            }

            return songs_shuffled;

        }

    }   

}