SoftUni-Karaoke

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

namespace _02Problem_SoftUniKaraoke
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] participants = Console.ReadLine().Split(',').Select(p => p.Trim()).ToArray();
            string[] songsList = Console.ReadLine().Split(',').Select(s => s.Trim()).ToArray();

            string name = string.Empty;
            string song = string.Empty;
            string award = string.Empty;

            var performingShowInfo = new SortedDictionary<string, List<string>>();

            string[] performingShow = Console.ReadLine().Split(',').Select(pS => pS.Trim()).ToArray();

            if (performingShow[0] == "dawn" && performingShow.Length == 1)
            {
                Console.WriteLine("No awards");
                Environment.Exit(0);
            }

            while (performingShow[0] != "dawn")
            {
                name = performingShow[0];
                song = performingShow[1];
                award = performingShow[2];

                if (participants.Contains(name) && songsList.Contains(song))
                {
                    if (performingShowInfo.ContainsKey(name) == false)
                    {
                        performingShowInfo.Add(name, new List<string>());
                        performingShowInfo[name].Add(award);
                    }

                    if (performingShowInfo[name].Contains(award) == false)
                    {
                        performingShowInfo[name].Add(award);
                    }
                }

                performingShow = Console.ReadLine().Split(',').Select(pS => pS.Trim()).ToArray();
            }


            foreach (var participant in performingShowInfo.OrderByDescending(p => p.Value.Count()))
            {
                Console.WriteLine($"{participant.Key}: {participant.Value.Count()} awards");

                foreach (var a in participant.Value.OrderBy(x => x))
                {
                    Console.WriteLine($"--{a}");
                }
            }
        }
    }
}