list all the locations with a rbmk-1000 reactor.
chernobyl-1, chernobyl-2, chernobyl-3, chernobyl-4, chernobyl-5, chernobyl-6, kursk-1, kursk-2, kursk-3, kursk-4, kursk-6, leningrad-2, leningrad-3, leningrad-4, smolensk-1, smolensk-2, smolensk-3