reader.Read();
var lastLine = reader[1];
var currentLine = reader[1];
	while (reader.Read())
		{
			Console.WriteLine(reader[1]);
			currentLine = reader[1];

			if (reader[1].ToString() != lastLine)
                {
                    Console.WriteLine("NIE");
                    lastLine = reader[1];
                }
			else
                {
                    Console.WriteLine("TAK");
                    lastLine = reader[1];
                }

			lastLine = currentLine;
			Console.WriteLine(currentLine);
		}