<prompt> Translate the following text to EnglishSasa wauzaji wa barua wanafanya kazi ya kuorodhesha barua zao, kuingiza nambari za bar, kubadilisha vipande vya barua kuwa vipande vya barua, kuunganisha barua zao, na kubeba barua zao umbali mrefu ili kuziingiza katika maeneo fulani.  <response>: Mailers are now presorting their mail, barcoding their mail, changing flat-size pieces into letter-size pieces, consolidating their mail, and carrying their mail great distances in order to enter it at specific locations. 