05.Dict.Ref-Advance от Nested Dictionaries Exercis

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

namespace dictRef
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, List<string>> people = new Dictionary<string, List<string>>();

            string input = Console.ReadLine();
            while (!(input == "end"))
            {
                string[] inputTokkens = input.Split(new string[] { " -> ", ", " }, StringSplitOptions.RemoveEmptyEntries);

                string name = inputTokkens[0];
                if (!(people.ContainsKey(name)))
                {
                    people.Add(name, new List<string>());
                    for (int i = 1; i < inputTokkens.Length; i++)
                    {
                        int number = 0;
                        if (int.TryParse(inputTokkens[i], out number))
                        {
                            people[name].Add(inputTokkens[i]);
                        }
                        else
                        {
                            if (people.ContainsKey(inputTokkens[i]))
                            {
                                people[name] = people[inputTokkens[i]];
                            }
                            else
                            {
                                people.Remove(name);
                            }
                        }
                    }
                }
                else
                {

                    for (int i = 1; i < inputTokkens.Length; i++)
                    {
                        int number = 0;
                        if (int.TryParse(inputTokkens[i], out number))
                        {
                            people[name].Add(inputTokkens[i]);
                        }
                        else
                        {
                            if (people.ContainsKey(inputTokkens[i]))
                            {
                                people[name] = people[inputTokkens[i]];
                            }
                            else
                            {
                                people.Remove(name);
                            }
                        }
                    }
                }

                input = Console.ReadLine();
            }

            foreach (KeyValuePair<string, List<string>> person in people)
            {
                string name = person.Key;
                List<string> numbers = person.Value;

                Console.WriteLine($"{name} === {string.Join(", ", numbers)}");

            }
        }
    }
}