<prompt> Translate the following text to SwahiliAdvertising mail does not include advertising stuffers, i.e., advertising mail sent enclosed with other items such as bills.  <response>: Barua ya matangazo haijumuishi vitu vya matangazo, yaani, barua ya matangazo iliyotumwa iliyoambatanishwa na vitu vingine kama vile bili. 