Enigma

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

namespace Enigma
{
    class Program
    {
        static void Main()
        {
            string[] decimalValues = ReadData();
            List<string> binaryValues = new List<string>();
            StringBuilder sb = new StringBuilder();

            for (int currIndex = 0; currIndex < decimalValues.Length; currIndex++)
            {
                string currentValue = Convert.ToString(int.Parse(decimalValues[currIndex]), 2);
                currentValue = currentValue.PadLeft(8, '0');

                binaryValues.Add(currentValue);
            }

            for (int i = 0; i < binaryValues.Count; i++)
            {
                string currentBinary = binaryValues[i];

                if (i % 2 == 0)
                {
                    for (int j = 0; j < currentBinary.Length; j++)
                    {
                        if (j % 2 != 0)
                        {
                            sb.Append(currentBinary[j]);
                        }
                    }
                }
                else
                {
                    for (int j = 0; j < currentBinary.Length; j++)
                    {
                        if (j % 2 == 0)
                        {
                            sb.Append(currentBinary[j]);
                        }
                    }
                }
            }
            Console.WriteLine(sb.ToString());
        }
        public static string[] ReadData() => Console.ReadLine()
            .Split(new[] { ',', ' ' });
    }
}