<prompt> Translate the following text to EnglishNi lazima kusoma barua, kuangalia juu ya ZIP Code kwa anwani, kunyunyizia juu ya barcode, na kuendelea kufanya utaratibu, pengine kwa ngazi ya tarakimu tano.  <response>: It must read the mail, look up the ZIP Code for the address, spray on the barcode, and proceed to do the sorting, probably to the five digit level. 