<prompt> Translate the following text to SwahiliWithin the Cyclades, Dodecanese, and Sporades island groups, there are certain towns that serve as hubs for travel to and from other islands within each group.  <response>: Katika vikundi vya visiwa vya Cyclades, Dodecanese, na Sporades, kuna miji fulani ambayo hutumika kama vituo vya kusafiri kwenda na kutoka visiwa vingine ndani ya kila kikundi. 