<prompt> Translate the following text to EnglishIsipokuwa kwa baadhi ya makundi ya hivi karibuni ya automatisering, hakuna tofauti ya kiwango katika darasa la kwanza kati ya barua, vyumba, na vifurushi.  <response>: 2 Except for some recent automation categories, there is no rate distinction in First Class among letters, flats, and parcels. 