a-be a-ii aaaa aaab aaac aaae aaai aaam aaba aabb aabc aabi aabm aabt aaca aacb aacc aace aaci aacm aaco aact aaea aaec aaem aaib aaic aaii aama aamb aamc aame aami aamo aaoe aaoo aata aatc aatt abaa abab abac abae abai abam abat abb- abba abbb abbe abbi abbo abbt abca abcb abcc abci abct abec abee abet abia abib abic abie abim abit abma abmb abmc abmt aboa abob aboo abot abta ac-t acaa acab acac acae acai acat acba acca accc acce acci accm acco acct ace- acea acec acem acet aci- acia acic acie acim acma acmc acme acmi acoa acoe acom acot acta actc acte acti acto actt aeac aebi aecb aeci aect aeio aeit aemt aeom aeta aetc aeto aett aiai aiba aibo aica aicc aice aiea aiee aiet aiia aiib aiic aimc aime aimi aimm aimo aioc aioi aita aite aiti aitt amaa amac amae amai amam amat amb- amba ambe ambi ambo amca amcc amco amec amee amei amet amia amib amic amie amii amit amm- amma amme ammi ammo amob amoc amoi amoo amot amta amtc amte amti amto aoba aoca aoce aoma aotc at-t ataa atab atac atae atai atat atca atcc atco atea atec atee atei atem ateo atia atic atie atim atit atm- atma atme atmo atob atoc atoe atoi atom atot atta atte atti atto ba-i baaa baam baat baba babb babe babi babm babo bac- baca bacc bace baci baco bact baia baib baic baie baio bait bama bamb bamc bame bami bamm bata batc bate bati bato batt bbbb bbci bbcm bbeb bbet bcaa bcam bcat bcbc bcca bccc bcci bccm bcec bcet bcia bcie bcit bcma bctc beam beat beba bebb bebe bebi bebo beca beci beeb beem beet beia beic beim beit bema beme beo- beot beta betc bete beti beto bett biao biat biba bibb bibe bibi bibo bica bicc bice bici bico bieb biet bima bimo bio- bioc bioi biot bita bitc bite bito bitt bmaa bmce bmci bmic bmmi bmoc bmtc boab boac boai boat boba bobb bobe bobi bobo boca boce bocm boco boea boec boee boeo boet boi- boie boii boim boit boma bomb bome bomi bomt boob booc booe boom boot bota botb bote boti boto bott btaa btcc btec btie btob bttb c-bo caaa caab caac caam caat caba cabe cabi cabo cac- caca cacc cace caci cacm caco caec caei caem caia caib caic caim caio cait cama camb camc came cami camm camo camt caoi cat- cata catb catc cate cati catm cato catt cbac cbat cbbc cbca cbcc cbce cbcm cbct cbea cbec cbee cbet cbia cbit cbme cbot cbta cbtc ccaa ccab ccac ccai ccam ccat ccba ccbc ccca cccb cccc ccci cccm ccee ccic ccii ccim ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctt ceac ceat ceba cec- ceca cece ceci cecm ceco cect ceeb ceec ceem ceim cema cemb ceme cemm cet- ceta cete ceti ceto ciaa ciam ciao ciat ciba cibc cibe cibi cibo cica cicc cici cico cict ciee ciia ciii ciit cima cimb cime cimi cimm cimo ciob cita citb cite citi cito citt cmaa cmac cmba cmbc cmcc cmea cmec cmii cmmb cmmc cmmi cmoc cmot cmta cmtc coai coat coba cobb cobe cobi cobo coca coce coco coct coia coit com- coma comb comc come comm como coob coom coot cota cotb cotc cote coti coto cott ctab ctae ctba ctbi ctca ctec ctia ctic ctma ctmo ctot ctta eaba eaca eacc eaec eama eame eaom eata eate eati ebac ebam ebba ebbc ebbo ebcc ebic ebit eboe eboo ecaa ecac ecai ecam ecao ecat ecbc ecbe ecca eccb eccc ecce ecci eccm ecco ecct ecem ecib ecim ecit ecma ecmi eco- ecot ect- ecta ectc ecto eeca eeea eeee eemo eeoc eeta eetc eete eiao eica eico eiec eiei eime eimi eita eitb eitc eiti eitm eito emac emae emam emba embe embi embo emcc emco emet emia emic emii emim emit emma emme emmi emta emte eota eotc eoto etai etam etat etbc etcc etco etec etee etem etic etim etio etoe etta ette etti etto i-be iaaa iaac iaai iaat iaba iabm iaca iacc iact iaea iaec iaia iaim iama iamb iame iami iamt iata iatc iate iati ibac ibat ibbm ibca ibea ibec ibet ibia ibie ibim ibma ibot ibtb ibtc icaa icab icac icai icam icao icat icbc icbm icca iccb iccc icci icco icct icea icec icee icem icet icma icmc icme icmi icmm icmt icoc icom icta ieac ieat iecc ieet ieie ieio iema ieme ieta ietm iett iiac iica iiie iiii iiio iiit iimc iioi iioo iita iitm iitt imac imai imam imao imat imba imbe imbi imca imcb imci imco imea imec imet imit imma imme immi immo immt imta imto ioba iobi ioci ioee ioii ioio ioit ioma iome iomo iooi iooo iota iote ioto itaa itac itai itam itat itbe itcm itea itec item itet itia itic itie itim itma itme itmo itoi itoo itta itto ma-i maaa maac maai maam maat maba mabe mabi mabo mac- maca macb macc mace maci maco mact maee maem maeo maia maib maie maii maim maio mait mama mamc mame mami mamo maoc maoi mata matc mate mati mato matt mbac mbam mbba mbca mbci mbia mbim mbio mbta mcaa mcac mcat mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcit mcmc mcmi mcmt mcot mctc meai meat mebe mebo mec- meca mecc mece meco meem meet meic meit mema memc meme memo meoc met- meta mete meti meto mett miaa miab miac miai miam miao miat mibc mica micc mice mici mico mict miee miem miet miii miio miit mim- mima mime mimi mimo mio- mit- mita mitb mitc mite miti mitm mito mitt mmaa mmab mmac mmai mmcc mmci mmcm mmct mmea mmic mmii mmmc mmmm moaa moab moac moai moam moat moba mobb mobe mobi mobo moca moco moea