-ase a-ak a-be a-ii aaaa aaab aaac aaae aaai aaap aaas aaba aabb aabc aabi aabp aaca aacb aacc aace aaci aack aacp aacs aaea aaec aaep aaes aaib aaic aaii aais aaka aake aapa aapc aapi aaps aasa aasc aase aasi aass abaa abab abac abae abai abak abap abas abb- abba abbb abbe abbi abbs abca abcb abcc abci abcp abcs abec abee abes abia abib abic abie abis abpa abpc abpi abpp abps abs- absa abse absi absp abss acaa acab acac acae acai acap acas acba acca accc acce acci accp accs ace- acea acec acek aces aci- acia acic acie acip acis acke acks acpa acpe acpi acps acsa acsc acse acsi acss aeac aeap aeas aebi aebs aecb aeci aeka aesc aess aiai aias aiba aica aicc aice aicp aics aiea aiee aiia aiib aiic aika aike aiki aiks aipa aipe aipi aips aisa aisb aise aisi aisk akaa akae akai akap akas akca akee akes akia akie akik akis akka akki aksa aksi apac apai apak apap apas apba apbs apca apcb apcc apcs apea apec apep apes api- apia apic apie apip apis apke appa appc apps apsa apse apsi apss asaa asab asac asae asai asak asap asas asba asc- asca ascb ascc asce asci ascp asea asec asee asek asep ases asia asic asie asii asik asip asis aska aske aski asks aspa aspc aspe aspi asps assa assc asse assi assk assp asss ba-i baaa baak baas baba babb babe babi babs bac- baca bacc bace baci back bacs baek baes baia baib baic baie baik bais bak- baka bake baki baks bapa bapc bape bapi bapp baps basa basc base basi bask bass bbas bbbb bbbs bbci bbeb bcaa bcap bcas bcbc bcbp bcbs bcca bccc bcci bccs bcec bces bcia bcie bcis bcpp bcps bcsa bcsc bcss beak beap beas beba bebb bebe bebi beca beci beck becs beeb beek beep bees beia beic beik beis beka beke beki beks bes- besa bese besk bess biak biap bias biba bibb bibe bibi bibs bica bicc bice bici bick bics bieb bies biis bike bipa bipp bips bis- bisa bisc bise bisk bisp biss bksp bpai bpcp bpea bpsa bsaa bsac bsap bsas bsci bscp bscs bsea bseb bsec bsee bses bsic bspp bssc bsse caaa caab caac caap caas caba cabe cabi cabs cac- caca cacc cace caci cack caec caei caes caia caib caic caik caip cais caka cake capa capb capc cape capi capp caps casa casb casc case casi cask casp cass cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbea cbec cbee cbia cbka cbpc cbpp cbsa cbsc cbse cbsi ccaa ccab ccac ccai ccap ccas ccba ccbc ccca cccb cccc ccci cccp cccs ccee ccic ccii ccip ccis ccpa ccpe ccpp ccps ccsa ccsi ccsp ccss ceac ceas ceba cebp cebs cec- ceca cece ceci cecp cecs ceeb ceec cees ceip ceke cepa cepc cepe cepp ceps cesa cesc cese cesi cesp cess ciaa ciak cias ciba cibc cibe cibi cica cicc cici cics ciee cies ciia ciii ciis cika cipa cipp cips cis- cisa cisc cise cisk cisp ciss ckac ckbc ckbe ckbi ckck ckcs ckpc cksa cksb cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cpia cpic cppa cpps cpsa cpsc cpsk csaa csab csac csak csas cscb cscc csce csci cscs csea csec csee csep csia csib csik csis cska csks cspa cspb cspc cspe cspi csps cssa csse eaba eaca eacc eaec eapc eapp eaps easa ease easi ebac ebba ebbc ebbs ebcc ebes ebic ebis ebsa ecaa ecac ecai ecbc ecbe ecca eccb eccc ecce ecci eces ecib ecip ecis ecka ecks ecpa ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eeka eeke eeks eeps eese eesi eesk eica eick eics eiec eiei eies eika eike eiki eiks eisa eise eisk eiss eka- ekab ekeb ekek ekes ekis ekka ekki ekpe eksi epaa epac epas epcc epci epec epee epes epi- epia epic epie epik epip epis eppa eppc eppp epps epsa epsc epsi epsp epss esab esac esai esas esba esbs esca escb esce esci escs esea esee esek eses esie esik esis eska eske esks espa espc espe espi espp esps essa esse essi essp i-be iaaa iaac iaai iaap iaas iaba iaca iacc iacp iacs iaea iaec iaep iaia iais iapa iapp iaps iasa iasc iasi iask iasp ibac ibas ibca ibcs ibea ibec ibes ibia ibie ibis ibsa ibss icaa icab icac icai icap icas icbc icbp icbs icca iccb iccc icci iccp iccs icea icec icee ices icis icke icks icpa icpc icps icsa icsb icsc icse icsi icsp icss ieac iecc ieie iepa iesa iesc iesi iiac iias iica iies iiie iiii iiis iipa iisc iisi iisp ikea ikee ikes ikki ipac ipak ipas ipba ipbk ipca ipcc ipce ipcs ipea ipec ipek ipes ipie ippa ippc ipsa ipsc ipse ipsi ipsp ipss is-a isac isae isai isak isas isba isbe isca iscc isci iscp iscs isea iseb isec isee isep ises isia isic isie isis iska ispa ispc ispe isps issa issc isse issi issp isss k-ci kaaa kaab kaai kaak kaap kaas kaba kabb kabc kabe kabi kacb kacc kace kaci kacp kacs kaei kaep kaes kaia kaib kaic kaie kaii kaik kaip kais kaka kakc kake kaki kakk kaks kap- kapa kapc kape kapi kapp kaps kas- kasa kasb kasc kase kasi kask kasp kass kbaa kbab kbac kbae kbai kbak kbap kbas kbba kbbb kbbc kbbe kbbi kbbk kbbs kbca kbcb kbce kbci kbck kbcs kbeb kbec kbee kbek kbes kbia kbib kbic kbie kbik kbis kbkb kbkk kbpa kbpc kbpe kbpi kbpk kbps kbsa kbsb kbsi kbsk kbss kcaa kcab kcac kcai kcap kcas kcba kcbc kcbi kcbk kcbs kcca kccb kccc kcci kcck kcea kceb kcec kcee kcei kcep kcic kcie kcii kcis kckc kckk kcpa kcpc kcpi kcps kcsa kcsb kcsc kcse kcsi kcsp kcss kea- keak keap