-ana -ane -ene a-be aaaa aaab aaae aaaf aaan aaap aaba aabb aabp aabt aaea aaen aaep aafa aafb aaff aana aane aanp aapa aapt aata aatf aatt abaa abab abae abaf aban abap abat abb- abba abbb abbe abbt abee aben abet abff abpa abpn abpp abta aeaf aean aeap aebn aena aent aeta aetf aetn aett afaa afan afap afat afee afet affa afft afpa afpe afta afte aftn aftp ana- anaa anab anae anan anap anat anba anbb anee anen anet anfa anna annb anne annt anp- anpa anpp ant- anta ante antt apan apap apat apba apea apen apep apet apfa apft apna apne appa appt apta apte aptn aptt at-t ataa atab atae atan atap atat atea atee atef aten atep atfb atfe atna atta atte attn attp baaa baaf baan baat baba babb babe baff baft bana bane bann banp bant bapa bape bapp bapt bata bate batf batn batt bbbb bbeb bbet bbfn beaf bean beap beat beba bebb bebe beeb beef been beep beet befa befe beff beft bena bene benn bent beta bete bett bfpp bfta bftt bnet bnpp bnta bpea bptf btaa btaf btan btbp bten bttb eaaf eaba eafb eana eapp eata eate eban ebba eben eeea eeee eefa eefe eefn eena eent eeta eete efab efen efet effa efpa eft- efta eftp enab enan enap enat enb- enbn enea enee enfb enfp enna enne enp- enpa ent- ente entp epaa epee epen epfa eppa eppp epta epte etan etap etat etee eten etfa etfb etfe etna etne etta ette ettn faaa faan faap faba fabe faeb fafa fafe faff fana fane fant fapa fape fapp fata fate fatf fatt feaf fean feap feat feba feeb feen feet fefe feff fena fene fenn fent fepa feta fete fetp fett ffee ffff fftf fnet fnta fntb fpaa ftan ftea ften ftpe naaa naab naan naat naba nabe nabf naea naef nafa nafe naff nan- nana nanb nane nann nanp nant napa napb nape napf napp napt nata nate natp natt nbaa nbaf nbap nbfa nbpa nbpp neab neaf nean neap neat neba nebb nebe nebn neea neeb neef neen neep neet nefa nefe neff nena nene nent nepa nepe nept net- neta netb nete nett nfaa nfat nfff nfpa nfta nnnn nntn npap npat nppa npta npte nptn ntap ntfp ntpa paan paap paat paba pabt paea paen paep pafa pafe paff pan- pana pane pann pant papa papb pape papp pata pate patt pban pbpa peab pean peap peat peba peen peep peet peff pen- pena pene penn pent pepa pepe peta pete petn pett pfaa pfet pfff pfft pfte pnea pnet pnpp ppan ppap ppen ppfa pppa pppn pppp ppta pptn pptt ptab ptaf pten taa- taaf taan taat taba tabb tabe taen tafa tafe taff taft tana tane tann tant tapa tape tapp tapt tata tatb tate tatt tbaf tbnf tbta tbtp tean teat teba teef teen teet teff teft tena tenb tene tenn tenp tent tepa tepe tepp teta tete tett tfae tfeb tfnp tfpt tftp tneb tnef tpap tppa tppp tpte tptp ttab ttbb tten ttfa ttff ttfn tttt