<prompt> Translate the following text to EnglishHii ni kwa sababu huduma ya posta inahitaji aina mbili za barua ili kufikia kiwango cha tarakimu tano, wakati kompyuta inaenda moja kwa moja.  <response>: Such would be the case if the postal service requires two sortations to get the mail to the 5-digit level while the computer goes there directly. 