-vac aaaa aaac aaae aaam aaar aaav aaca aacc aace aacm aacr aacu aacv aaea aaec aaem aaev aama aamc aame aamr aara aarc aare aarm aaru aava acaa acac acae acar acca accc acce accm accu ace- acea acec acem acer acev acma acmc acme acmu acmv acr- acra acrc acre acrm acrr acrv acu- acue acum acur acvv aeac aeer aer- aera aerc aeva amaa amac amae amam amar amca amcc amec amee amer ameu amm- amma amme ammu amra amrc amua amum amur arac arae aram arar arau arc- arca arce arcm area arec aree arem areu arev arma armc arme armm armu arr- arra arrc arre arrr arru arua arue arum arva arve auaa auca auce auer auma aur- aura aure auve avar avcc avce avea avec aver aveu avma avra avre avur avva caaa caac caam cac- caca cacc cace cacm cacr caec caem caer caeu cama camc came camm cara carc care carm carr cauc caum cava cave cavu ccaa ccac ccam ccar ccca cccc cccm cccu cccv ccee ccma ccmc ccmm ccra ccrc ccre ccuc ceac cear cec- ceca cece cecm ceec ceem cema ceme cemm cemr cemu cer- cera cerc cere ceva cmaa cmac cmcc cmcv cmea cmec cmmc cmra cmrr crac cram crar crau crca crcc crce crcr cre- crea crec cree crem creu crue crum cuau cuca cucc cuce cucm cuer cum- cuma cume cura cure curr cuve cvac cvar cvca cvcc cver cvra cvrr eaca eacc eaec eama eame eara eare eave ecaa ecac ecam ecar ecca eccc ecce eccm ecem ecma ecra ecrc ecrm ecrr ecru ecrv ecua eeca eeea eeee eera eerc eeva emac emae emam emar emcc emer emeu emma emme emmu emra emre eram erau erca ercc erce erec erem erer erev erma ermc erme erra errc erre erua eruc erum erur eruv erve euer eumc eur- eura eurc eure evac evae evar evea ever evra evre maaa maac maam maar mac- maca macc mace macr macu maee maem maer maev mama mamc mame mamu mar- mara marc mare marm marr maru marv maua maum maur mava mcaa mcac mcca mccc mccv mcmc mcmv mcrc mcve mear meav mec- meca mecc mece mecr meem meer mema memc meme memr memu mer- mera merc mere merm meru merv meum meva meve mmaa mmac mmar mmcc mmcm mmcv mmea mmmc mmmm mmrc mr-c mrac mrca mrcc mrce mree mrmc mrrc mrvc muac muar muc- mucc muce mucu muee muma mume mumm mumu mura murc mure murr muru muva muve mvac mvca mvcc mvee raam rac- raca racc race racu racv raec raer rama rame ramm ramu rara rare raua rauc raue raum rava rave rcac rccc rcuv rcvr rea- reac reae ream rear reau reca recc rece recm recr recu reem reev rema reme rera rere reru reue reuu reva reve rmmv rrmc rrrr rrum ruca ruce ruer ruma rume rumm rura rurc rure ruru ruve ruvu rv-c rvca rver uaca uamc uarc uaru uaua ucam ucar ucav ucca ucea ucmc ucrc ucua umaa umac umar umav umec umer umma umra urac urau urca ure- urea urma urra urre urum urur urva urve uuuu uv-a uv-c uvaa uvac uvae uvea uver uvvu v-me vaar vaca vace vama vame vara vare varm varr varu vava vear veau vecc veer vema ver- vera vere verm veur veve vmac vmca vmcc vmcv vmmc vrac vram vrav vuca vumc vume vver vvvv