dictionary

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DictionaryLab
{
    class Program
    {
        static void Main(string[] args)
        {

            Dictionary<string, Dictionary<string, long>> allData = new Dictionary<string, Dictionary<string, long>>();
            Dictionary<string, Dictionary<string, long>> cacheData = new Dictionary<string, Dictionary<string, long>>();

            List<string> dataSetList = new List<string>();

            List<string> inputData = Console.ReadLine().Split(new char[] { ' ', '-', '>', '|' }, StringSplitOptions.RemoveEmptyEntries).ToList();

            while (inputData[0] != "thetinggoesskrra")
            {
                if (inputData.Count == 1)
                {
                    string dataSet = inputData[0];

                    dataSetList.Add(dataSet);

                    if (cacheData.ContainsKey(dataSet))
                    {
                        foreach (var data in cacheData)
                        {
                            allData.Add(data.Key, data.Value);
                        }
                        cacheData.Remove(dataSet);

                    }


                }
                else
                {
                    string dataKey = inputData[0];

                    long dataSize = long.Parse(inputData[1]);

                    string dataSet = inputData[2];

                    if (dataSetList.Contains(dataSet))
                    {


                            if (!allData.ContainsKey(dataSet))
                            {
                                allData[dataSet] = new Dictionary<string, long>();
                                allData[dataSet][dataKey] = dataSize;
                            }
                            else
                            {
                                allData[dataSet][dataKey] = dataSize;

                            }





                    }
                    else
                    {

                            if (!cacheData.ContainsKey(dataSet))
                            {
                                cacheData[dataSet] = new Dictionary<string, long>();
                                cacheData[dataSet][dataKey] = dataSize;
                            }
                            else
                            {
                                cacheData[dataSet][dataKey] = dataSize;

                            }


                    }

                }

                inputData = Console.ReadLine().Split(new char[] { ' ', '-', '>', '|' }, StringSplitOptions.RemoveEmptyEntries).ToList();
            }
            if (dataSetList.Count > 0)
            {
                long sum = 0;

                long bestsum = long.MinValue;

                string bestDataset = string.Empty;

                foreach (var dataKeyEl in allData)
                {
                    foreach (var dataSet in dataKeyEl.Value)
                    {
                        sum += dataSet.Value;

                    }

                    if (sum > bestsum)
                    {
                        bestsum = sum;
                        bestDataset = dataKeyEl.Key;
                    }
                    sum = 0;
                }

                Console.WriteLine($"Data Set: {bestDataset}, Total Size: {bestsum}");

                foreach (var item in allData)
                {
                    if (item.Key == bestDataset)
                    {
                        foreach (var element in item.Value)
                        {
                            Console.WriteLine($"$.{element.Key}");
                        }
                    }
                }
            }

        }
    }
}