-ase a-be a-ii aaaa aaab aaac aaae aaai aaap aaas aaba aabb aabc aabi aabp aaca aacb aacc aace aaci aacp aacs aacu aaea aaec aaep aaes aaib aaic aaii aais aapa aapc aapi aaps aasa aasc aase aasi aass aasu aaup aaus abaa abab abac abae abai abap abas abau abb- abba abbb abbe abbi abbs abca abcb abcc abci abcp abcs abec abee abes abia abib abic abie abis abiu abpa abpc abpi abpp abps abs- absa abse absi absp abss absu abua abue abus acaa acab acac acae acai acap acas acba acca accc acce acci accp accs accu ace- acea acec aces aci- acia acic acie acip acis acpa acpe acpi acps acpu acsa acsc acse acsi acss acu- acue acup acus aeac aeap aeas aebi aebs aecb aeci aesc aess aiai aias aiba aica aicc aice aicp aics aiea aiee aiia aiib aiic aipa aipe aipi aips aisa aisb aise aisi aiui apac apai apap apas apba apbs apca apcb apcc apcs apea apec apep apes apeu api- apia apic apie apip apis appa appc apps appu apsa apse apsi apss apsu apua apuc apup apus aqai aqap aqas aqps aqsa aqse aqu- aqua aque asaa asab asac asae asai asap asas asau asba asbu asc- asca ascb ascc asce asci ascp ascq asea asec asee asep ases asia asic asie asii asip asis aspa aspc aspe aspi asps asqc assa assc asse assi assp assq asss assu asub asue asui asus auaa aube auca auce auci aucp auis aupc aups ausa ause ausu ba-i baaa baas baba babb babe babi babs babu bac- baca bacc bace baci bacs baes baia baib baic baie bais bapa bapc bape bapi bapp baps bapu baqa basa basc base basi bass basu bau- bbas bbau bbbb bbbq bbbs bbci bbeb bbqs bcaa bcap bcas bcbc bcbp bcbs bcca bccc bcci bccs bcec bces bcia bcie bcis bcpp bcps bcsa bcsc bcss bcuc bcup beap beas beau beba bebb bebe bebi beca beci becs becu beeb beep bees beia beic beis beqa bes- besa bese bess biap bias biba bibb bibe bibi bibs bica bicc bice bici bics bieb bies bieu biis bipa bipp bips bipu biqi bis- bisa bisc bise bisp biss bisu bpai bpcp bpea bpsa bpsu bque bsaa bsac bsap bsas bsci bscp bscs bsea bseb bsec bsee bses bsic bspp bssc bsse bsup buba bubb bube bubi bubq bubs bubu buca bucc buce buci bucs bucu buea bueu buic buie buis buiu bupa bupc bups buqa busa busc buse busi buss busu buus caaa caab caac caap caas caba cabe cabi cabs cabu cac- caca cacc cace caci caec caei caes caeu caia caib caic caip cais caiu capa capb capc cape capi capp caps capu casa casb casc case casi casp cass casu cauc caup caus cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbcu cbea cbec cbee cbia cbpc cbpp cbqi cbsa cbsc cbse cbsi cbus ccaa ccab ccac ccai ccap ccas ccba ccbc ccca cccb cccc ccci cccp cccs cccu ccee ccic ccii ccip ccis ccpa ccpe ccpp ccps ccsa ccsi ccsp ccss ccuc ccup ccus ceac ceas ceba cebp cebs cebu cec- ceca cece ceci cecp cecs ceeb ceec cees ceip cepa cepc cepe cepp ceps ceqa cesa cesc cese cesi cesp cess ceui ciaa cias ciau ciba cibc cibe cibi cica cicc cici cicq cics cicu ciee cies ciia ciii ciis cipa cipp cips cis- cisa cisc cise cisp cisq ciss ciuc ciup cius cpaa cpac cpap cpas cpbc cpca cpce cpcs cpcu cpea cpeb cpep cpia cpic cppa cpps cpsa cpsc cpsu cpus csaa csab csac csas cscb cscc csce csci cscs csea csec csee csep csia csib csis cspa cspb cspc cspe cspi csps cssa csse csua csup csus cuau cub- cuba cubb cube cubi cubs cuca cucc cuce cuci cucq cues cui- cuis cupe cupp cups cusa cusb cusp cuss cusu eaba eaca eacc eaec eaiu eapc eapp eaps easa ease easi eaus ebac ebba ebbc ebbs ebcc ebes ebic ebis ebsa ebus ecaa ecac ecai ecbc ecbe ecca eccb eccc ecce ecci eces ecib ecip ecis ecpa ecpp ecsa ecsc ecse ecsp ecss ecsu ecua ecus eeca eecs eeea eeee eees eeps eese eesi ei-q eica eics eiec eiei eies eisa eise eiss epaa epac epas epcc epci epec epee epes epi- epia epic epie epip epis eppa eppc eppp epps epsa epsc epsi epsp epss epub epus equ- equa eque equi equs esab esac esai esas esau esba esbs esca escb esce esci escs escu esea esee eses esie esis espa espc espe espi espp esps esqs essa esse essi essp essu esui esus euba eubc eubi eusa euse i-be iaaa iaac iaai iaap iaas iaba iaca iacc iacp iacs iacu iaea iaec iaep iaia iais iapa iapp iaps iapu iasa iasc iasi iasp ibac ibas ibca ibcs ibea ibec ibes ibia ibie ibis ibsa ibss ibus icaa icab icac icai icap icas icbc icbp icbs icca iccb iccc icci iccp iccs iccu icea icec icee iceq ices icis icpa icpc icps icsa icsb icsc icse icsi icsp icss icub icue icup icus ieac iecc ieie iepa iesa iesc iesi iesu iiac iias iica iies iiie iiii iiis iipa iisc iisi iisp iisu iiuc ipac ipaq ipas ipba ipca ipcc ipce ipcs ipea ipec ipes ipie ippa ippc ippq ipsa ipsc ipse ipsi ipsp ipss ipus iqce ique is-a isac isae isai isas isba isbe isca iscc isci iscp iscs iscu isea iseb isec isee isep ises isia isic isie isis ispa ispc ispe isps issa issc isse issi issp isss issu isua isup isuq isus iucc iuce iuiu iupa iupp iuse iuss paap paas paba pabu paca pace paci pacs pacu paea paec paep paes paia paib paie paip pais papa papb pape papi papp paps pasa pasc pase pasi pasp pass paua paup paus pbac pbcc pbpa pbsa pbsp pcaa pcae pcap pcas pcba pcbc pcbs pcca pccc pcce pccs pcea pcep pcia