-vac a-be aaaa aaab aaac aaae aaam aaar aaav aaba aabb aabc aabm aaca aacb aacc aace aacm aacr aacv aaea aaec aaem aaev aama aamb aamc aame aamr aara aarc aare aarm aava abaa abab abac abae abam abar abb- abba abbb abbe abbr abca abcb abcc abcr abec abee aber abma abmb abmc abra abrc abva acaa acab acac acae acar acba acca accc acce accm ace- acea acec acem acer acev acma acmc acme acmv acr- acra acrc acre acrm acrr acrv acvv aeac aecb aeer aer- aera aerc aeva amaa amac amae amam amar amb- amba ambe ambr amca amcc amec amee amer amm- amma amme amra amrc arab arac arae aram arar arba arbe arc- arca arce arcm area arec aree arem arev arma armc arme armm arr- arra arrc arre arrr arva arve avab avar avcc avce avea avec aver avma avra avre avva baaa baam baar baba babb babe babm babr bac- baca bacc bace baer bama bamb bamc bame bamm bar- bara barb barc bare barm barr bava bave bbbb bbcm bbeb bbrc bcaa bcam bcar bcbc bcca bccc bccm bcec bcer bcma bcra beam bear beav beba bebb bebe beca beeb beem beer bema beme bera berc bere berm berr bmaa bmce bmvc brab brac brae bram brav brca brcb brce brea breb brec bree brem brer brev brmc brrm brrr brvm caaa caab caac caam caba cabe cac- caca cacc cace cacm cacr caec caem caer cama camb camc came camm cara carb carc care carm carr cava cave cbac cbar cbbc cbca cbcc cbce cbcm cbcr cbea cbec cbee cber cbme cbre cbrm cbva cbvb cbve cbvr ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccm cccv ccee ccma ccmb ccmc ccmm ccra ccrc ccre ceac cear ceba cec- ceca cece cecm ceeb ceec ceem cema cemb ceme cemm cemr cer- cera cerc cere ceva cmaa cmac cmba cmbc cmcc cmcv cmea cmec cmmb cmmc cmra cmrr crab crac cram crar crbc crca crcc crce crcr cre- crea creb crec cree crem crmb cvac cvar cvca cvcc cver cvra cvrr eaba eaca eacc eaec eama eame eara earb eare eave ebac ebam ebba ebbc ebbr ebcc eber ecaa ecac ecam ecar ecbc ecbe ecca eccb eccc ecce eccm ecem ecma ecra ecrc ecrm ecrr ecrv eeca eeea eeee eera eerc eeva emac emae emam emar emba embe embr emcc emer emma emme emra emre eram erba erbb erbe erca ercc erce ereb erec erem erer erev erma ermc erme erra errc erre erve evac evae evar evea ever evra evre maaa maac maam maar maba mabe mac- maca macb macc mace macr maee maem maer maev mama mamc mame mar- mara marc mare marm marr marv mava mbac mbam mbav mbba mbca mcaa mcac mcba mcbc mcca mccc mccv mcmc mcmv mcrc mcve mear meav mebe mec- meca mecc mece mecr meem meer mema memc meme memr mer- mera merb merc mere merm merv meva meve mmaa mmab mmac mmar mmcc mmcm mmcv mmea mmmc mmmm mmrc mr-c mrac mrbb mrbm mrca mrcb mrcc mrce mreb mree mrmc mrrc mrvc mvac mvca mvcc mvee raab raam raba rabb rabe rac- raca racc race racv raec raer rama ramb rame ramm rara rarb rare rava rave rbbb rbbr rcac rcbc rccb rccc rcvr rea- reac reae ream rear reba rebb rebe reca recc rece recm recr reeb reem reev rema reme rera rere reva reve rmmv rmvb rrmc rrrr rv-c rvca rver v-me vaar vaca vace vama vame vara vare varm varr vava vbcc vear veba vecc veer vema vemb ver- vera verb vere verm veve vmac vmca vmcc vmcv vmmc vrac vram vrav vrba vver vvvv