-ana aaaa aaac aaan aaap aaca aacc aacn aaco aacp aana aanp aaon aaoo aapa aapc aapo acaa acac acan acap acca accc acco accp acoa acon acop acpa ana- anaa anac anan anao anap anaz anca ancc anco anna anno ano- anoa anon anp- anpa anpp anza aoca aono aopo apac apan apao apap apca apcc apcn apco apna apno apo- apoc apon apoo apop appa appc aza- azan azap azaz azca azna azo- azon azoo azza azzo caaa caac caan caap cac- caca cacc caco cana canc cann cano canp canz caoz capa capc capn capo capp capz caza cazo ccaa ccac ccap ccca cccc cccp ccna ccnc ccnp ccoc ccpa ccpn ccpp cnaa cnac cnap cnco cncp cnna cnnz cnpa coan coca coco cocp con- cona conc conn cono coon coop copa copo copp cozz cpaa cpac cpan cpap cpca cppa czon naaa naac naan naca nacc naco nacp nan- nana nann nano nanp naoc napa napo napp naza nazo nazz ncaa ncac ncap ncca nccc nccn nccp ncna ncnc ncoa ncoc ncpa ncpc nnnn noaa noac noap noco non- nona nonn nono noo- noon nooo noop npac npap npca npcc nppa nppc nzcc nzpc nzpp ocac ocan ocap occa occc occn ocna ocon ocpa ocpp onan onc- onca onco onna onno onon onoz onza onzo ooaa oona oooo opan opap opca opo- opon oppa oppo ozan ozna ozon paan paap paaz paca paco pan- pana panc pann pano paoc paon papa papp paza pazo pcaa pcap pcca pccc pcoa pcpn pcpp pnac pnca pnon pnpo pnpp poan poca poco pona ponc pono ponp poon poop pop- popa popc popo popp pozo ppac ppan ppap ppcc ppoa pppa pppn pppo pppp zaan zaca zana zann zano zapp zaza znap zoan zoco zon- zona zoo- zoon zoop zopa zoza zozo zzzz