-ase a-ak a-be a-ii aaaa aaab aaac aaae aaai aaas aaba aabb aabc aabi aabt aaca aacb aacc aace aaci aack aacs aact aaea aaec aaes aaib aaic aaii aais aaka aake aasa aasc aase aasi aass aast aata aatc aatk aatt abaa abab abac abae abai abak abas abat abb- abba abbb abbe abbi abbs abbt abca abcb abcc abci abcs abct abec abee abes abet abia abib abic abie abis abit abs- absa abse absi abss abta abts ac-t acaa acab acac acae acai acas acat acba acca accc acce acci accs acct ace- acea acec acek aces acet aci- acia acic acie acis acke acks acsa acsc acse acsi acss acst acta actc acte acti acts actt aeac aeas aebi aebs aecb aeci aect aeit aeka aesc aess aest aeta aetc aett aiai aias aiba aica aicc aice aics aiea aiee aiet aiia aiib aiic aika aike aiki aiks aisa aisb aise aisi aisk aist aita aite aiti aits aitt akaa akae akai akas akca akee akes akia akie akik akis akka akki aksa aksi akst akte asaa asab asac asae asai asak asas asat asba asc- asca ascb ascc asce asci asct asea asec asee asek ases aset asia asic asie asii asik asis asit aska aske aski asks askt assa assc asse assi assk asss asst asta astb astc aste asti asts at-t ataa atab atac atae atai atak atas atat atbs atca atcc atck atcs atea atec atee atei ates atia atic atie atik atis atit atka atkt atsb atsc atse atsi atst atta atte atti atts ba-i baaa baak baas baat baba babb babe babi babs bac- baca bacc bace baci back bacs bact baek baes baia baib baic baie baik bais bait bak- baka bake baki baks bakt basa basc base basi bask bass bast bata batc bate bati bats batt bbas 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 beak beas beat beba bebb bebe bebi beca beci beck becs beeb beek bees beet beia beic beik beis beit beka beke beki beks bes- besa bese besk bess best beta betc bete beti bets bett biak bias biat biba bibb bibe bibi bibs bica bicc bice bici bick bics bieb bies biet biis bike bis- bisa bisc bise bisk biss bist bita bitc bite bits bitt bsaa bsac bsas bsat bsci bscs bsea bseb bsec bsee bses bset bsic bskt bssc bsse bsts btaa btcc btcs btec btek btie btss bttb caaa caab caac caas caat caba cabe cabi cabs cac- caca cacc cace caci cack caec caei caes caia caib caic caik cais cait caka cake casa casb casc case casi cask cass cast cat- cata catb catc cate cati cats catt cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbea cbec cbee cbet cbia cbit cbka cbsa cbsc cbse cbsi cbta cbtc ccaa ccab ccac ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccs ccee ccic ccii ccis ccsa ccsi ccss ccst cctb cctc cctt ceac ceas ceat ceba cebs cec- ceca cece ceci cecs cect ceeb ceec cees ceke cesa cesc cese cesi cess cest cet- ceta cete ceti cets ciaa ciak cias ciat ciba cibc cibe cibi cica cicc cici cics cict ciee cies ciia ciii ciis ciit cika cis- cisa cisc cise cisk ciss cist cita citb cite citi cits citt ckac ckat ckbc ckbe ckbi ckck ckcs cksa cksb ckst cktb ckts csaa csab csac csak csas csat cscb cscc csce csci cscs csea csec csee cset csia csib csik csis csit cska csks cssa csse csta cstc csts ctab ctae ctba ctbi ctbs ctca ctec ctia ctic ctsa ctsc ctss ctta ctts eaba eaca eacc eaec easa ease easi east eata eate eati eats ebac ebba ebbc ebbs ebcc ebes ebic ebis ebit ebsa ecaa ecac ecai ecat ecbc ecbe ecca eccb eccc ecce ecci ecct eces ecib ecis ecit ecka ecks ecsa ecsc ecse ecss ect- ecta ectc ects eeca eecs eeea eeee eees eeka eeke eeks eese eesi eesk eeta eetc eete eets eica eick eics eiec eiei eies eika eike eiki eiks eisa eise eisk eiss eist eita eitb eitc eiti eka- ekab ekeb ekek ekes eket ekis ekka ekki eksi ekta esab esac esai esas esat esba esbs esca escb esce esci escs esea esee esek eses eset esie esik esis esit eska eske esks essa esse essi esst esta estc este ests etai etak etas etat etbc etcc etcs etec etee etes etic etik etka etsi etta ette etti i-be iaaa iaac iaai iaas iaat iaba iaca iacc iacs iact iaea iaec iaia iais iasa iasc iasi iask iata iatc iate iati ibac ibas ibat ibca ibcs ibea ibec ibes ibet ibia ibie ibis ibsa ibss ibtb ibtc ibts icaa icab icac icai icas icat icbc icbs icca iccb iccc icci iccs icct icea icec icee ices icet icis icke icks icsa icsb icsc icse icsi icss icst icta icts ieac ieat iecc ieet ieie iesa iesc iesi iest ieta iett iiac iias iica iies iiie iiii iiis iiit iisc iisi iist iita iitt ikat ikea ikee ikes ikki is-a isac isae isai isak isas isat isba isbe isbt isca iscc isci iscs isct isea iseb isec isee ises iset isia isic isie isis isit iska issa issc isse issi isss ista istc iste isti ists itaa itac itai itak itas itat itbe itbs itcs itea itec itek ites itet itia itic itie itis itsa itse itsi itta k-ci kaaa kaab kaai kaak kaas kaat kaba kabb kabc kabe kabi kacb kacc kace kaci kacs kact kaei kaes kaet kaia kaib kaic kaie kaii kaik kais kait kaka kakc kake kaki kakk kaks kakt kas- kasa kasb kasc kase kasi kask kass kast kat- kata katb katc kate kati katk kats katt kbaa kbab kbac kbae kbai kbak kbas kbat kbba kbbb kbbc kbbe kbbi kbbk kbbs kbbt kbca