a-be a-ii aaaa aaab aaac aaae aaaf aaai aaal aaba aabb aabc aabi aabl aabt aaca aacb aacc aace aacf aaci aacl aact aaea aaec aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aale aali aall aata aatc aatf aatt abaa abab abac abae abaf abai abal abat abb- abba abbb abbe abbi abbt abca abcb abcc abcf abci abcl abct abec abee abel abet abff abia abib abic abie abil abit abla able abta ac-t acaa acab acac acae acai acat acba acbl acca accc acce accf acci acct ace- acea acec acel acet acfc acfe acfi acfl acft aci- acia acic acie acif acla aclc acle acli acta actc acte actf acti actl actt aeac aeaf aebi aecb aeci aecl aect aeit aela aelc aeta aetc aetf aett afaa afat afca afcb afcc afci afee afel afet affa affc affi afft afia afib afif afil afit afla aflc afle afta aftc afte aiai aiba aibl aica aicc aice aicf aiea aiee aiel aiet aiff aifl aiia aiib aiic aila aile aili aita aite aitf aiti aitt alaa alac alae alai alal alat alb- alba albc albe albi alca alcc alce alea alec alee alef alet alfa alfe alfi ali- alia alib alie alif alii alil alit all- alla alle alli alll alta alte alti at-l at-t ataa atab atac atae atai atal atat atca atcc atcf atcl atea atec atee atef atei atel atfb atfc atfe atia atic atie atif atil atit atla atle atli atta atte atti ba-i baaa baaf baal baat baba babb babe babi bac- baca bacc bace baci bact bael bafc baff baft baia baib baic baie bail bait bala balc bale balf bali ball balt bata batc bate batf bati batt bbbb bbci bbeb bbet bbfc bblb bcaa bcat bcbc bcca bccc bcci bccl bcec bcet bcfc bcia bcie bcit bctc beaf beal beat beba bebb bebe bebi beca beci beeb beef beel beet befa befe beff beft beia beic beil beit bela bele beli bell belt beta betc bete beti bett bfca bffl bfta bftt biaf bial biat biba bibb bibe bibi bibl bica bicc bice bici bieb bief biel biet bifa biff bifi bila bile bili bill bilt bita bitc bite bitt blaa blab blac blae blat blbt blea bleb blee blei blet blfc blic blit btaa btaf btcc btcl btec btfc btie btla bttb caaa caab caac caaf caal caat caba cabe cabf cabi cac- caca cacc cace caci caec caei cafa cafb cafc cafe caff cafl caia caib caic cail cait cala calc cale calf cali call calt cat- cata catb catc cate catf cati catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbef cbet cbfb cbfc cbia cbit cblb cblc cbta cbtc cbtf cbtl ccaa ccab ccac ccaf ccai ccat ccba ccbc ccca cccb cccc cccf ccci cccl ccee ccel ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccla cclc ccli cctb cctc cctl cctt ceac ceal ceat ceba cec- ceca cece ceci cect ceeb ceec ceel cef- cefa cefc ceil cel- cela celc cele celf celi cell celt cet- ceta cete ceti cfaa cfab cfac cfae cfbc cfbt cfca cfcb cfcf cfcl cffb cfia cfit cfta cftc cfte cftl ciaa cial ciat ciba cibc cibe cibi cica cicc cici cict ciee ciel cifa cife ciff cifl ciia ciii ciit cila cili cill cilt cita citb cite citf citi citl citt clab claf clai clat clea clec clee clef clei clet clib clic clif clii clit cltb cltc ctab ctae ctal ctba ctbi ctca ctcf ctec ctfc ctia ctic ctle ctta e-cl e-la eaaf eaba eaca eacc eaec eafb eaif eala ealc eale eata eate eati ebac ebal ebba ebbc ebcc ebel ebfc ebic ebit ebla ebli ecaa ecac ecai ecal ecat ecbc ecbe ecca eccb eccc ecce ecci eccl ecct ecef ecfa ecfc ecib ecil ecit ecla eclt ect- ecta ectc ectf eeca eeea eeee eefa eefe eefl eele eeta eetc eete efab efca efet effa effi efic efil efit efla eft- efta eica eiec eiei eila eile eita eitb eitc eiti el-b elab elac elai elal elat elba elbe elbi elca elcb elce elea elec elee elef elet elfa elfc elfe elfi elft elia elic elie elif elil elit ella elle elli elta elte etai etal etat etbc etcc etec etee etel etfa etfb etfc etfe etic etla etta ette etti faaa faac faba fabe fabi faca facc face fact faeb fafa fafc fafe faff fafi faie fail fait fala falc fale fali fall falt fata fatc fate fatf fati fatt fbla fble fcab fcal fcat fcba fcca fccf fcic fcii feaf feal feat feba fece fect feeb feel feet fefc fefe feff fefi feia feie feil feit fela fele felf feli fell felt feta fete feti fett ffcc ffee ffff ffii fftf fiaa fiac fiaf fial fiat fiba fibe fica ficc fice fict fiec fief fiel fifa fifc fife fiff fifi fift fiii fiil fila file fili fill fita fitc fite fiti fitt flab flac flae flat flcl flea flee flet flia flic flii flit ft-c ft-l ftea ftfc ftii ftlb i-be iaaa iaac iaai iaal iaat iaba iaca iacc iact iaea iaec iafc iafe iaff iafl iaia iala iale iall iata iatc iate iati ibac ibat ibca ibea ibec ibet ibfi ibia ibie ible ibtb ibtc ibtl icaa icab icac icaf icai ical icat icbc icca iccb iccc iccf icci iccl icct icea icec icee icef icel icet icfb icle icll icta ieac ieat iecc ieet ieie iele ieta ietf iett ifaa ifac ifae ifat ifbb ifel ific ifil ifit ifla ifta iiac iica iifa iiie iiii iiit iila iita iitt ilac ilal ilbc ilca ilce ile- ilea ilec ilet ilia ilic ilie ilit ill- illa ille illi illt itaa itac itaf itai ital itat itbe itea itec itel itet itfa itia itic itie itif itil itll itta ittf laaa laac laal laat laba labe labi laca lacc lace laci lacl lact lael laet lafb lafc