-vac a-be a-ii a-iv aaaa aaab aaac aaae aaai aaap aaar aaav aaba aabb aabc aabi aabp aabt aaca aacb aacc aace aaci aacp aacr aact aacv aaea aaec aaep aaev aaib aaic aaii aapa aapc aapi aapt aara aarc aare aari aarp aart aata aatc aatt aava abaa abab abac abae abai abap abar abat abb- abba abbb abbe abbi abbr abbt abca abcb abcc abci abcp abcr abct abec abee aber abet abia abib abic abie abir abit abpa abpc abpi abpp abpr abra abrc abri abta abva abvp ac-t acaa acab acac acae acai acap acar acat acba acca accc acce acci accp acct ace- acea acec acer acet acev aci- acia acic acie acip acir acpa acpe acpi acpr acpt acr- acra acrc acre acri acrr acrv acta actc acte acti actt actv acvv aeac aeap aebi aecb aeci aect aeer aeit aer- aera aerc aeri aeta aetc aetr aett aeva aiai aiba aica aicc aice aicp aicr aiea aiee aiet aiia aiib aiic aiir aipa aipe aipi aira aire airi airp airt aita aite aiti aitr aitt aiva apac apai apap apar apat apba apbr apca apcb apcc apcr apea apec apep aper apet apev api- apia apic apie apip apit appa appc appr appt apra aprc apre apri aprt apta aptc apte apti aptt aptv arab arac arae arai arap arar arat arba arbe arbi arc- arca arce arci arct area arec aree arei arep aret arev aria arib arie arii arip arit arpa arpe arpi arr- arra arrc arre arri arrr arrt arta artc arte arti artr artv arva arve arvi at-t ataa atab atac atae atai atap atar atat atca atcc atcr atea atec atee atei atep ater atia atic atie atip atit atpr atra atrc atre atri atrp atta atte atti attp attr atvi avab avar avat avcc avce avea avec aver avia avic avie avip avit aviv avra avre avri avva ba-i baaa baar baat baba babb babe babi babr bac- baca bacc bace baci bact baer baia baib baic baie bair bait bapa bapc bape bapi bapp bapt bar- bara barb barc bare bari barr bart bata batc bate bati batt bava bave bavi bbbb bbci bbeb bbet bbpr bbrc bcaa bcap bcar bcat bcbc bcbp bcca bccc bcci bcec bcer bcet bcia bcie bcit bcpp bcra bctc beap bear beat beav beba bebb bebe bebi beca beci beeb beep beer beet beia beic beir beit bera berc bere beri berr bert beta betc bete beti bett betv biap biar biat biba bibb bibe bibi bica bicc bice bici bieb bier biet bipa bipp bira birb bire biri birr birt bita bitc bite bitt bive bivi bpai bpcp bpea bprc bpti brab brac brae brai brat brav brca brcb brce brea breb brec bree brei brep brer bret brev bria bric brie brit brrr brtc brvi btaa btbp btcc btec btie btrc btrt bttb btvi caaa caab caac caap caat caba cabe cabi cac- caca cacc cace caci cacr caec caei caer caia caib caic caip cair cait capa capb capc cape capi capp capt cara carb carc care cari carp carr cart cat- cata catb catc cate cati catt catv cava cave cavi cbac cbar cbat cbbc cbca cbcc cbce cbcp cbcr cbct cbea cbec cbee cber cbet cbia cbir cbit cbpc cbpp cbre cbrt cbta cbtc cbtv cbva cbvb cbve cbvp cbvr ccaa ccab ccac ccai ccap ccar ccat ccba ccbc ccca cccb cccc ccci cccp cccv ccee ccic ccii ccip ccir cciv ccpa ccpe ccpp ccpr ccra ccrc ccre ccri ccrp ccrt cctb cctc cctt cctv ccvi ceac cear ceat ceba cebp cec- ceca cece ceci cecp cect ceeb ceec ceip cepa cepc cepe cepp cepr cept cer- cera cerc cere ceri cerp cert cet- ceta cete ceti cetp cetv ceva ciaa ciar ciat ciba cibc cibe cibi cica cicc cici cicr cict ciee cier ciia ciii ciit cipa cipp cira cirb circ cire ciri cirr cirt cita citb cite citi citp citt citv civa civc cive cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cper cpia cpic cppa cpre cpri cprt cptp cptr cpvc cpvt crab crac crai crap crar crat crbc crca crcc crce crcr cre- crea creb crec cree crei crep cret cria crib cric crie crip crit crpc crrt crtc crtp crtv ctab ctae ctba ctbi ctca ctcp ctec ctep ctia ctic ctpp ctrc ctrp ctta ctvt cvac cvar cvca cvcc cver cvet cvii cvra cvrr cvte eaba eaca eacc eaec eapc eapp eara earb eare earp eart eata eate eati eave eavp ebac ebba ebbc ebbr ebcc eber ebic ebit ecaa ecac ecai ecar ecat ecbc ecbe ecca eccb eccc ecce ecci ecct ecib ecip ecit ecpa ecpp ecra ecrc ecri ecrr ecrv ect- ecta ectc ectv eeca eeea eeee eera eerc eeta eetc eete eeva eica eiec eiei eier eipr eira eire eita eitb eitc eiti eitr epaa epac epcc epci epec epee eper epi- epia epic epie epip epit eppa eppc eppp epra eprb eprp epta epte eptv erap erat erba erbb erbe erca ercc erce ercp ereb erec erei erer eret erev eria eric erie erit erpa erpe erra errc erre erta erve ervi etai etap etat etbc etbr etcc etec etee eter etic etra etre etta ette etti evac evae evap evar evat evea ever evet evia evie evir evra evre i-be iaaa iaac iaai iaap iaat iaba iaca iacc iacp iacr iact iaea iaec iaep iaia iapa iapp iapt iara iarc iare iart iata iatc iate iati iava ibac ibar ibat ibca ibea ibec ibet ibia ibie ibra ibrc ibri ibtb ibtc icaa icab icac icai icap icar icat icbc icbp icca iccb iccc icci iccp iccr icct icea icec icee icer icet icpa icpc icra icrc icre icrr icrt icta ictp ictv ieac ieat iecc ieet ieie iepa iera iere ieri ieta iett ietv ieva iiac iica iiie iiii iiit iipa iira iirc iita iitr iitt ipac ipat ipba ipca ipcc ipce ipct ipea