CrazyDict

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

namespace Dict
{
    class Program
    {
        static void Main(string[] args)
        {
            IDictionary<IDictionary<string,int>,IDictionary<string,int>> crazyDict = new Dictionary<IDictionary<string, int>, IDictionary<string, int>>();
            IDictionary<string,int> key = new Dictionary<string, int>();
            if (!crazyDict.ContainsKey(key))
            {
                crazyDict.Add(key,new Dictionary<string, int>());
            }

            if (!crazyDict[key].ContainsKey("Pesho"))
            {
                crazyDict[key].Add("Pesho",21);
            }

            //add value in key
            crazyDict.Keys.FirstOrDefault().Add("Stamat",21);

            foreach (var keyValuePair in crazyDict)
            {
                Console.WriteLine("KEY");
                foreach (var valuePair in keyValuePair.Key)
                {
                    Console.WriteLine(valuePair.Key);
                    Console.WriteLine(valuePair.Value);
                }

                Console.WriteLine("===========================");
                Console.WriteLine("VALUE");
                foreach (var valuePair in keyValuePair.Value)
                {
                    Console.WriteLine(valuePair.Key);
                    Console.WriteLine(valuePair.Value);
                }
            }
        }
    }
}