<prompt> Translate the following text to SwahiliWeve been told that getting documents posted overnight and providing a search engine has resulted in substantial savings to intervenors and the Postal Service.  <response>: Tumeambiwa kuwa kupata nyaraka zilizowekwa usiku mmoja na kutoa injini ya utafutaji imesababisha akiba kubwa kwa wahusika na Huduma ya Posta. 