-vac aaaa aaac aaae aaam aaav aaca aacc aace aacm aacv aaea aaec aaem aaev aama aamc aame aava acaa acac acae acca accc acce accm ace- acea acec acem acev acma acmc acme acmv acvv aeac aeva amaa amac amae amam amca amcc amec amee amm- amma amme avcc avce avea avec avma avva caaa caac caam cac- caca cacc cace cacm caec caem cama camc came camm cava cave ccaa ccac ccam ccca cccc cccm cccv ccee ccma ccmc ccmm ceac cec- ceca cece cecm ceec ceem cema ceme cemm ceva cmaa cmac cmcc cmcv cmea cmec cmmc cvac cvca cvcc eaca eacc eaec eama eame eave ecaa ecac ecam ecca eccc ecce eccm ecem ecma eeca eeea eeee eeva emac emae emam emcc emma emme evac evae evea maaa maac maam mac- maca macc mace maee maem maev mama mamc mame mava mcaa mcac mcca mccc mccv mcmc mcmv mcve meav mec- meca mecc mece meem mema memc meme meva meve mmaa mmac mmcc mmcm mmcv mmea mmmc mmmm mvac mvca mvcc mvee v-me vaca vace vama vame vava vecc vema veve vmac vmca vmcc vmcv vmmc vvvv