-vac a-be a-ii a-iv aaaa aaab aaac aaae aaai aaap aaav aaba aabb aabc aabi aabp aabt aaca aacb aacc aace aaci aaco aacp aact aacv aaea aaec aaep aaev aaib aaic aaii aaoe aaoo aapa aapc aapi aapo aapt aata aatc aatt aava abaa abab abac abae abai abap abat abb- abba abbb abbe abbi abbo abbt abca abcb abcc abci abcp abct abec abee abet abia abib abic abie abit aboa abob aboo abot abov abpa abpc abpi abpp abta abva abvp ac-t acaa acab acac acae acai acap acat acba acca accc acce acci acco accp acct ace- acea acec acet acev aci- acia acic acie acip acoa acoe acop acot acpa acpe acpi acpt acta actc acte acti acto actt actv acvv aeac aeap aebi aecb aeci aect aeio aeit aeta aetc aeto aett aeva aiai aiba aibo aica aicc aice aicp aiea aiee aiet aiia aiib aiic aioc aioi aipa aipe aipi aita aite aiti aitt aiva aoba aoca aoce aopo aotc apac apai apao apap apat apba apca apcb apcc apco apea apec apep apet apev api- apia apic apie apio apip apit apo- apoc apoe apoo apop apot appa appc appt apta aptc apte apti aptt aptv at-t ataa atab atac atae atai atap atat atca atcc atco atea atec atee atei ateo atep atia atic atie atip atit atob atoc atoe atoi atop atot atta atte atti atto attp atvi avab avao avat avcc avce avco avea avec aveo avia avic avie avio avip avit aviv avot avva avvo ba-i baaa baat baba babb babe babi babo bac- baca bacc bace baci baco bact baia baib baic baie baio bait bapa bapc bape bapi bapp bapt bata batc bate bati bato batt bava bave bavi bbbb bbci bbeb bbet bcaa bcap bcat bcbc bcbp bcca bccc bcci bcec bcet bcia bcie bcit bcpp bctc bcvo beap beat beav beba bebb bebe bebi bebo beca beci beeb beep beet beia beic beit beo- beot bepo beta betc bete beti beto bett betv bevo biao biap biat biba bibb bibe bibi bibo bica bicc bice bici bico bieb biet bio- bioc bioi biot bipa bipp bita bitc bite bito bitt bive bivi boab boac boai boat boba bobb bobe bobi bobo boca boce boco boea boec boee boeo boep boet boi- boie boii boit boob booc booe boop boot bopa bope bopp bota botb bote boti boto bott bova bove bovi bovo bpai bpcp bpea bpoe bpot bpti btaa btbp btcc btec btie btob bttb btvi c-bo caaa caab caac caap caat caba cabe cabi cabo cac- caca cacc cace caci caco caec caei caia caib caic caio caip cait caoi capa capb capc cape capi capo capp capt cat- cata catb catc cate cati cato catt catv cava cave cavi cavo cbac cbat cbbc cbca cbcc cbce cbcp cbct cbea cbec cbee cbet cbia cbit cbot cbpc cbpp cbta cbtc cbtv cbva cbvb cbve cbvp ccaa ccab ccac ccai ccap ccat ccba ccbc ccca cccb cccc ccci cccp cccv ccee ccic ccii ccip cciv ccob ccoc ccpa ccpe ccpp cctb cctc cctt cctv ccvi ccvo ceac ceat ceba cebp cec- ceca cece ceci ceco cecp cect ceeb ceec ceip ceop cepa cepc cepe cepo cepp cept cet- ceta cete ceti ceto cetp cetv ceva cevo ciaa ciao ciat ciba cibc cibe cibi cibo cica cicc cici cico cict ciee ciia ciii ciit ciob cipa cipo cipp cita citb cite citi cito citp citt citv civa civc cive civo coai coat coba cobb cobe cobi cobo coca coce coco cocp coct coep coia coip coit coob coop coot copa cope copi copo copp copt cota cotb cotc cote coti coto cott cova cove covo cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cpia cpic cpio cppa cptp cpvc cpvt ctab ctae ctba ctbi ctca ctcp ctec ctep ctia ctic ctot ctpo ctpp ctta ctvo ctvt cvac cvca cvcc cvet cvii cvte eaba eaca eacc eaec eaop eapc eapp eata eate eati eave eavp ebac ebba ebbc ebbo ebcc ebic ebit eboe eboo ebpo ecaa ecac ecai ecao ecat ecbc ecbe ecca eccb eccc ecce ecci ecco ecct ecib ecip ecit eco- ecop ecot ecpa ecpp ect- ecta ectc ecto ectv eeca eeea eeee eeoc eeta eetc eete eeva eiao eica eico eiec eiei eipo eita eitb eitc eiti eito eota eotc eoto epaa epac epcc epci epec epee epi- epia epic epie epip epit epoc epot eppa eppc eppo eppp epta epte eptv etai etap etat etbc etcc etco etec etee etic etio etoe etta ette etti etto etvo evac evae evap evat evea evet evia evie evoe evoo evop i-be iaaa iaac iaai iaap iaat iaba iaca iacc iacp iact iaea iaec iaep iaia iapa iapp iapt iata iatc iate iati iava ibac ibat ibca ibea ibec ibet ibia ibie ibot ibtb ibtc icaa icab icac icai icao icap icat icbc icbp icca iccb iccc icci icco iccp icct icea icec icee icet icoc icpa icpc icpo icta ictp ictv ieac ieat iecc ieet ieie ieio iepa ieta iett ietv ieva iiac iica iiie iiii iiio iiit iioi iioo iiop iipa iita iitt ioba iobi ioci iocp ioee ioii ioio ioit iooi iooo iota iote ioto ipac ipat ipba ipca ipcc ipce ipct ipea ipec ipet ipie ipoe ipop ippa ippc ippo ipta iptc ipto iptv itaa itac itai itap itat itbe itea itec itep itet itia itic itie itoi itoo itpa itpc itta itto ivai ivao ivbv ivea ivec ivic ivie o-eo oaic oapi oate obai obba obbo obea obec obet obia obie obit oboe oboi obot obvi ocab ocac ocap ocat ocbc occa occc occi occt oce ocee ocet ocpa ocpp oct- octa octe octi octo oec- oeca oecc oeec oepa oeta oeti oevp oiav oiba oici oiii oipc oita oitc oiti ooaa ooba oobe oobi ooia oooo ootb ootp opap opca opec opei opep opet opia opic opie opii opio opit opo- oppa oppi oppo opti opto otac otap