-ase a-be a-ii aaaa aaab aaac aaae aaai aaas aaba aabb aabc aabi aabt aaca aacb aacc aace aaci aacs aact aacu aaea aaec aaes aaib aaic aaii aais aasa aasc aase aasi aass aast aasu aata aatc aatt aaus abaa abab abac abae abai abas abat abau abb- abba abbb abbe abbi abbs abbt abca abcb abcc abci abcs abct abec abee abes abet abia abib abic abie abis abit abiu abs- absa abse absi abss absu abta abts abtu abua abue abus abut ac-t acaa acab acac acae acai acas acat acba acca accc acce acci accs acct accu ace- acea acec aces acet aci- acia acic acie acis acsa acsc acse acsi acss acst acta actc acte acti acts actt actu acu- acue acus acut aeac aeas aebi aebs aecb aeci aect aeit aesc aess aest aeta aetc aett aiai aias aiba aica aicc aice aics aiea aiee aiet aiia aiib aiic aisa aisb aise aisi aist aita aite aiti aits aitt aitu aiui asaa asab asac asae asai asas asat asau asba asbu asc- asca ascb ascc asce asci asct asea asec asee ases aset asia asic asie asii asis asit assa assc asse assi asss asst assu asta astb astc aste asti asts asub asue asui asus at-t ataa atab atac atae atai atas atat atbs atca atcc atcs atea atec atee atei ates atia atic atie atis atit atiu atsb atsc atse atsi atst atta atte atti atts attu atua atub atuc atus auaa aube auca auce auci auct auis ausa ause aust ausu aut- aute auts ba-i baaa baas baat baba babb babe babi babs babu bac- baca bacc bace baci bacs bact baes baia baib baic baie bais bait basa basc base basi bass bast basu bata batc bate bati bats batt batu bau- bbas bbau bbbb bbbs bbci bbeb bbet bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bcec bces bcet bcia bcie bcis bcit bcsa bcsc bcss bctc bcts bcuc beas beat beau beba bebb bebe bebi beca beci becs becu beeb bees beet beia beic beis beit bes- besa bese bess best beta betc bete beti bets bett betu bias biat biba bibb bibe bibi bibs bica bicc bice bici bics bieb bies biet bieu biis bis- bisa bisc bise biss bist bisu bita bitc bite bits bitt bitu bsaa bsac bsas bsat bsci bscs bsea bseb bsec bsee bses bset bsic bssc bsse bsts btaa btcc btcs btec btie btss bttb btus buat buba bubb bube bubi bubs bubu buca bucc buce buci bucs bucu buea bueu buic buie buis buit buiu busa busc buse busi buss bust busu but- buta bute buti buts butt buus caaa caab caac caas caat caba cabe cabi cabs cabu cac- caca cacc cace caci caec caei caes caeu caia caib caic cais cait caiu casa casb casc case casi cass cast casu cat- cata catb catc cate cati cats catt catu cauc caus caut cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbcu cbea cbec cbee cbet cbia cbit cbsa cbsc cbse cbsi cbta cbtc cbus ccaa ccab ccac ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccs cccu ccee ccic ccii ccis ccsa ccsi ccss ccst cctb cctc cctt ccuc ccus ccut ceac ceas ceat ceba cebs cebu cec- ceca cece ceci cecs cect ceeb ceec cees cesa cesc cese cesi cess cest cet- ceta cete ceti cets ceui ciaa cias ciat ciau ciba cibc cibe cibi cica cicc cici cics cict cicu ciee cies ciia ciii ciis ciit cis- cisa cisc cise ciss cist cita citb cite citi cits citt citu ciuc cius csaa csab csac csas csat cscb cscc csce csci cscs csea csec csee cset csia csib csis csit cssa csse csta cstc csts csua csus ctab ctae ctba ctbi ctbs ctca ctec ctia ctic ctsa ctsc ctss ctsu ctta ctts cuau cub- cuba cubb cube cubi cubs cuca cucc cuce cuci cues cui- cuis cuit cusa cusb cuss cust cusu cut- cuta cutc cute cuts cutt eaba eaca eacc eaec eaiu easa ease easi east eata eate eati eats eaus ebac ebba ebbc ebbs ebcc ebes ebic ebis ebit ebsa ebus ecaa ecac ecai ecat ecbc ecbe ecca eccb eccc ecce ecci ecct eces ecib ecis ecit ecsa ecsc ecse ecss ecsu ect- ecta ectc ects ecua ecus eeca eecs eeea eeee eees eese eesi eeta eetc eete eets eetu eica eics eiec eiei eies eisa eise eiss eist eita eitb eitc eiti esab esac esai esas esat esau esba esbs esca escb esce esci escs escu esea esee eses eset esie esis esit essa esse essi esst essu esta estc este ests esui esus etai etas etat etbc etcc etcs etec etee etes etic etsi etsu etta ette etti ettu etua etui euba eubc eubi eusa euse i-be iaaa iaac iaai iaas iaat iaba iaca iacc iacs iact iacu iaea iaec iaia iais iasa iasc iasi iata iatc iate iati ibac ibas ibat ibca ibcs ibea ibec ibes ibet ibia ibie ibis ibsa ibss ibtb ibtc ibts ibus icaa icab icac icai icas icat icbc icbs icca iccb iccc icci iccs icct iccu icea icec icee ices icet icis icsa icsb icsc icse icsi icss icst icta icts icub icue icus ieac ieat iecc ieet ieie iesa iesc iesi iest iesu ieta iett iiac iias iica iies iiie iiii iiis iiit iisc iisi iist iisu iita iitt iiuc is-a isac isae isai isas isat isba isbe isbt isca iscc isci iscs isct iscu isea iseb isec isee ises iset isia isic isie isis isit issa issc isse issi isss issu ista istc iste isti ists isua isus itaa itac itai itas itat itbe itbs itcs itea itec ites itet itia itic itie itis itsa itse itsi itsu itta iucc iuce iuiu iuse iuss iust s-ib s-ic s-ii sa-c saab saac saae saas saat saba sabb sabc sabe sabi sabs sabu saca sacc sace saci sacs sact sacu saeb saes saia saic saie