<prompt> Translate the following text to SwahiliIn 1986, rows of black-and-white striped stone columns were added to the main quadrangle, the Cour dHonneur.  <response>: Mnamo 1986, safu za nguzo za mawe zenye mistari nyeusi na nyeupe ziliongezwa kwenye pembe nne kuu, Cour dHonneur. 