Complex sentence: The building is divided between roaming gangs of young girls called Kangs, elderly ladies ('rezzies') who have taken to eating other people to survive and the caretakers who act as'Judge Dread' style policemen.
Split into simpler sentences: The building is divided between roaming gangs of young girls called Kangs. Bizarre elderl old ladies (rezzies) who have taken to eating other people to survive and the caretakers jusdge dread style policemen.