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


namespace ConsoleApplication1
{
    class Program
    {
        static void WriteBits(BitArray bits)
        {
            foreach (bool b in bits)
                Console.Write(b ? 1 : 0);
            Console.WriteLine("\n");
        }

        static void Main()
        {
            bool found = false;
            int[] numbers1 = {5,6,7};
            int[] numbers2 =  {3,6,0};
            int[] index = { };
            var result = new List<int>();
            for (int i = 0; i < numbers1.Length; i++)
            {
                result.Add(numbers1[i]);
                result.Add(numbers2[i]);
            }
            result.Sort();
            BitArray bits1 = new BitArray(6);
            BitArray bits2 = new BitArray(6);
            for(int k=0;k<3;k++)
            {

                    if (result.Contains(numbers1[k]))
                    {

                    {
                        bits1[k] = true;
                }
                else { bits1[k] = false; }


            }
                Console.Write("bits1: ");
                WriteBits(bits1);
            Console.Write("bits2: ");
            WriteBits(bits2);
            result.Sort();
            foreach(int n in result)
            {
                Console.WriteLine(n);
            }
            Console.Write("NOT(bits1): ");
                bits1.Not();
                WriteBits(bits1);



            }
        }
    }