<prompt> Umusho 1: Indodana yakhe uDerek Burney Jr. wayengumongameli weCorel Corporation iminyaka eminingana futhi manje usebenzela iMicrosoft. Umusho 2: Indodana yakhe uDerek Burney Jr. wayengumongameli weMicrosoft iminyaka eminingana futhi manje usebenzela iCorel Corporation. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 