-vac a-be aaaa aaab aaac aaae aaam aaav aaba aabb aabc aabm aabt aaca aacb aacc aace aacm aaco aact aacv aaea aaec aaem aaev aama aamb aamc aame aamo aaoe aaoo aata aatc aatt aava abaa abab abac abae abam abat abb- abba abbb abbe abbo abbt abca abcb abcc abct abec abee abet abma abmb abmc abmt aboa abob aboo abot abov abta abva ac-t acaa acab acac acae acat acba acca accc acce accm acco acct ace- acea acec acem acet acev acma acmc acme acmv acoa acoe acom acot acta actc acte acto actt actv acvv aeac aecb aect aemt aeom aeta aetc aeto aett aeva amaa amac amae amam amat amb- amba ambe ambo amca amcc amco amec amee amet amm- amma amme ammo amob amoc amoo amot amta amtc amte amto aoba aoca aoce aoma aotc at-t ataa atab atac atae atat atca atcc atco atea atec atee atem ateo atm- atma atme atmo atob atoc atoe atom atot atta atte atto avab avao avat avcc avce avco avea avec aveo avma avot avva avvo baaa baam baat baba babb babe babm babo bac- baca bacc bace baco bact bama bamb bamc bame bamm bata batc bate bato batt bava bave bbbb bbcm bbeb bbet bcaa bcam bcat bcbc bcca bccc bccm bcec bcet bcma bctc bcvo beam beat beav beba bebb bebe bebo beca beeb beem beet bema beme beo- beot beta betc bete beto bett betv bevo bmaa bmce bmoc bmtc bmvc boab boac boat boba bobb bobe bobo boca boce bocm boco boea boec boee boeo boet boma bomb bome bomt boob booc booe boom boot bota botb bote boto bott bova bove bovo btaa btcc btec btob bttb c-bo caaa caab caac caam caat caba cabe cabo cac- caca cacc cace cacm caco caec caem cama camb camc came camm camo camt cat- cata catb catc cate catm cato catt catv cava cave cavo cbac cbat cbbc cbca cbcc cbce cbcm cbct cbea cbec cbee cbet cbme cbot cbta cbtc cbtv cbva cbvb cbve ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm cccv ccee ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctt cctv ccvo ceac ceat ceba cec- ceca cece cecm ceco cect ceeb ceec ceem cema cemb ceme cemm cet- ceta cete ceto cetv ceva cevo cmaa cmac cmba cmbc cmcc cmcv cmea cmec cmmb cmmc cmoc cmot cmta cmtc cmtv coat coba cobb cobe cobo coca coce coco coct com- coma comb comc come comm como coob coom coot cota cotb cotc cote coto cott cova cove covo ctab ctae ctba ctca ctec ctma ctmo ctot ctta ctvo ctvt cvac cvca cvcc cvet cvte eaba eaca eacc eaec eama eame eaom eata eate eave ebac ebam ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecam ecao ecat ecbc ecbe ecca eccb eccc ecce eccm ecco ecct ecem ecma eco- ecot ect- ecta ectc ecto ectv eeca eeea eeee eemo eeoc eeta eetc eete eeva emac emae emam emba embe embo emcc emco emet emma emme emta emte eota eotc eoto etam etat etbc etcc etco etec etee etem etoe etta ette etto etvo evac evae evat evea evet evoe evoo maaa maac maam maat maba mabe mabo mac- maca macb macc mace maco mact maee maem maeo maev mama mamc mame mamo maoc mata matc mate mato matt matv mava mavo mbac mbam mbav mbba mbca mbta mcaa mcac mcat mcba mcbc mcca mccc mccv mcmc mcmt mcmv mcot mctc mctv mcve meat meav mebe mebo mec- meca mecc mece meco meem meet mema memc meme memo meoc met- meta mete meto mett metv meva meve mmaa mmab mmac mmcc mmcm mmct mmcv mmea mmmc mmmm moaa moab moac moam moat moba mobb mobe mobo moca moco moea moet moev moma mome momo mooa moob mooc mooe moot moov mota motb mote motm moto mott mova move movt mtaa mtab mtac mtbc mtbo mtoa mtoe mtom mtva mvac mvca mvcc mvee mvet mvta o-eo oama oate obba obbo obea obec obet oboe obot ocab ocac ocam ocat ocbc occa occc occt oce ocee ocet ocma ocom oct- octa octe octo oec- oeca oecc oeec oeme oeta omac omam omao ombe ombo omca omee omeo omet omma omo- omoa omoe omoo omov ooaa ooba oobe ooma oome oooo ootb otac otea otee otem otma oto- otoe otoo otov otta otte otto ovee ovet ovo- ovoo ovot t-mo taa- taat taba tabb tabc tabe tabo taca tacc tace taco tact tacv taec taem tama tamc tame tamm tamo taoa taom tata tatb tate tato tatt tatv tava tave tavo tbca tbcb tbcc tbce tbta tcam tcca tccc tcom tcov tctc teac team teat teba tebo teca teco tect teec teem teet teev tema teme temo teom teta tete teto tett teva tmaa tmac tmbc tmca tmcc tmcm tmtt toab toam toat toba tobe tobo tobt toca toce toco toea toee toet toma tomb tome tomm tomo tomt tooa toom toot tota totc tote totm toto tott tova tove tovo ttab ttbb tteo ttma ttoe tttt tvac tvam tvma tvmt tvtv v-me vaat vaca vace vaco vama vame vamo vata vate vato vatt vava vbcc vcat veat veba vecc veet vema vemb veta vete veto veve vevo vmac vmat vmca vmcc vmcv vmmc voat voca voce vocm voet vome vooc voom voot vota vote voto vtac vtec vvob vvvv