05. Dict-Ref-Advanced

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

namespace _05.Dict_Ref_Advanced
{
    class Program
    {
        public static void Main(string[] args)
        {
            string input = Console.ReadLine();
            string[] newInput = input.Split(new char[] { '-', '>', ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
            Dictionary<string, List<int>> keyValue = new Dictionary<string, List<int>>();
            while (input != "end")
            {
                int integer;
                if (int.TryParse(newInput[1], out integer))
                {
                    List<int> values = new List<int>();
                    for (int i = 1; i < newInput.Length; i++)
                    {
                        values.Add(int.Parse(newInput[i]));
                    }
                    //Console.WriteLine(newInput[0]);
                    //foreach (var a in newInput)
                    //{
                    //    Console.WriteLine(a);
                    //}

                    if (!keyValue.ContainsKey(newInput[0]))
                    {
                        keyValue.Add(newInput[0], values);
                    }
                    else
                    {
                        for (int j = 0; j < values.Count; j++)
                        {
                            keyValue[newInput[0]].Add(values[j]);
                        }
                    }
                }
                else
                {


                    if (!keyValue.ContainsKey(newInput[0]) && keyValue.ContainsKey(newInput[1]))
                    {
                        keyValue.Add(newInput[0], keyValue[newInput[1]]);
                    }
                    else if (keyValue.ContainsKey(newInput[0]) && keyValue.ContainsKey(newInput[1]))
                    {
                        keyValue.Add(newInput[0], keyValue[newInput[1]]);
                    }
                }
                input = Console.ReadLine();
                newInput = input.Split(new char[] { '-', '>', ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
            }
            foreach (KeyValuePair<string, List<int>> val in keyValue)
            {
                Console.Write("{0} === ", val.Key);
                List<int> vals = val.Value;
                for(int f = 0; f <  vals.Count; f++)
                {
                    if (f == vals.Count - 1)
                    {
                        Console.Write(vals[f]);
                    }
                    else
                    {
                        Console.Write(vals[f] + ", ");
                    }

                }
                Console.WriteLine();
            }

        }
    }
}