nikulden's meals

using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.Text;
using System.Linq;

namespace _01._Furniture
{
    class Program
    {
        static void Main(string[] args)
        {
            var command = Console.ReadLine().Split('-').ToArray();

            var like = new Dictionary<string, List<string>>();

            int unlike = 0;

            while (command[0] != "Stop")
            {
                if (command[0] == "Like")
                {
                    if (like.ContainsKey(command[1]))
                    {
                        if (!like[command[1]].Contains(command[2]))
                        {
                            like[command[1]].Add(command[2]);
                        }
                    }
                    else
                    {
                        like[command[1]] = new List<string>();
                        like[command[1]].Add(command[2]);
                    }
                }
                if (command[0] == "Unlike")
                {
                    if (like.ContainsKey(command[1]))
                    {
                        if (like[command[1]].Contains(command[2]))
                        {
                            like[command[1]].Remove(command[2]);
                            unlike++;
                            Console.WriteLine($"{command[1]} doesn't like the {command[2]}.");
                        }
                        else
                        {
                            Console.WriteLine($"{command[1]} doesn't have the {command[2]} in his/her collection.");
                        }
                    }
                    else
                    {
                        Console.WriteLine($"{command[1]} is not at the party.");
                    }
                }

                command = Console.ReadLine().Split('-').ToArray();
            }

            if (like.Values.Count > 0)
            {
                foreach (var item in like.OrderByDescending(x => x.Value.Count).ThenBy(x => x.Key))
                {
                    Console.Write($"{item.Key}:");

                    int count = 0;
                    foreach (var kvp in item.Value)
                    {
                        count++;
                        if (count == item.Value.Count)
                        {
                            Console.Write($" {kvp}");
                        }
                        else
                        {
                            Console.Write($" {kvp},");
                        }

                    }
                    Console.WriteLine();
                }
            }

            Console.WriteLine($"Unliked meals: {unlike}");
        }
    }
}