<prompt> Translate the following text to SwahiliOriginally constructed in 1923 to promote real estate sales in the neighborhood then called Hollywoodland, the 50-foot 15-m letters were abbreviated in later years and replaced due to age in 1978.  <response>: Mstari wa 50 wa mita 15 ulijengwa mnamo 1923 ili kukuza mauzo ya mali isiyohamishika katika kitongoji kilichoitwa Hollywoodland, lakini baadaye ulifupishwa na kubadilishwa kwa sababu ya umri wake mnamo 1978. 