Moba Challanger

using System;
using System.Collections.Generic;
using System.Linq;

namespace MOBAChallenger
{
    class Program
    {
        static void Main(string[] args)
        {
            var allPlayers = new SortedDictionary<string, SortedDictionary<string, int>>();

            List<string> input = Console.ReadLine().Split(' ').ToList();

            while (input[0] != "Season")
            {
                bool removedPlayer = false;

                if (input[1] == "vs")
                {
                    string firstPlayer = input[0];
                    string secondPlayer = input[2];

                    if (allPlayers.ContainsKey(firstPlayer) && allPlayers.ContainsKey(secondPlayer) && (firstPlayer != secondPlayer))
                    {
                        foreach (var position1 in allPlayers[firstPlayer])
                        {
                            foreach (var position2 in allPlayers[secondPlayer])
                            {
                                if (position1.Key == position2.Key)
                                {
                                    if (position1.Value > position2.Value)
                                    {
                                        allPlayers.Remove(secondPlayer);
                                        removedPlayer = true;
                                        break;
                                    }
                                    else if (position2.Value > position1.Value)
                                    {
                                        allPlayers.Remove(firstPlayer);
                                        removedPlayer = true;
                                        break;
                                    }
                                }
                            }

                            if (removedPlayer)
                            {
                                break;
                            }
                        }
                    }
                }
                else
                {
                    string player = input[0];
                    string position = input[2];
                    int skill = int.Parse(input[4]);
                    var temporary = new SortedDictionary<string, int>();
                    if (!allPlayers.ContainsKey(player))
                    {
                        temporary.Add(position, skill);
                        allPlayers.Add(player, temporary);
                    }
                    else
                    {
                        if (!allPlayers[player].ContainsKey(position))
                        {
                            allPlayers[player].Add(position, skill);
                        }
                        else
                        {
                            if (allPlayers[player][position] < skill)
                            {
                                allPlayers[player][position] = skill;
                            }

                        }
                    }
                }
                input = Console.ReadLine().Split(' ').ToList();
            }
            int totalSkill = 0;
            foreach (var item in allPlayers.OrderByDescending(x => x.Value.Values.Sum()))
            {
                totalSkill = item.Value.Values.Sum();
                Console.WriteLine($"{item.Key}: {totalSkill} skill");
                foreach (var pair in item.Value.OrderByDescending(x => x.Value))
                {
                    Console.WriteLine($"- {pair.Key} <::> {pair.Value}");
                }
            }
        }
    }
}