private string Decode()
{
StringBuilder buffer = new StringBuilder();
foreach (char c in String.Where(x => !_charsInTheMiddle.Contains(x)))
{
if (_charsForZero.Contains(c))
{
buffer.Append('0');
}
else if (_charsForOne.Contains(c))
{
buffer.Append('1');
}
else
{
throw new ArgumentException(string.Format("Invalid character '{0}'", c));
}
}
BinaryString binaryStr = BinaryString.FromBinaryString(buffer.ToString());
BinaryString reversedBinaryStr = binaryStr.ReverseBinaries();
BinaryString invertedBinaryStr = reversedBinaryStr.InvertBinaries();
return(invertedBinaryStr.OriginalString);
}