-vac aaaa aaac aaam aaav aaca aacc aacm aaco aacu aacv aama aamc aamo aaoo aava acaa acac acca accc accm acco accu acma acmc acmu acmv acoa acom acou acu- acum acuo acvv amaa amac amam amca amcc amco amm- amma ammo ammu amoc amoo amou amua amum aoca aoma auaa auca auma avao avcc avco avma avou avva avvo caaa caac caam cac- caca cacc cacm caco cama camc camm camo cauc caum cauo cava cavo cavu ccaa ccac ccam ccca cccc cccm cccu cccv ccma ccmc ccmm ccoc ccom ccuc ccvo cmaa cmac cmcc cmcv cmmc cmoc coca coco cocu com- coma comc comm como comu coom coua cova covo cuau cuca cucc cucm cum- cuma cvac cvca cvcc maaa maac maam mac- maca macc maco macu mama mamc mamo mamu maoc maua maum mava mavo mcaa mcac mcca mccc mccv mcmc mcmv mmaa mmac mmcc mmcm mmcv mmmc mmmm moaa moac moam moca moco moma momo momu mooa mooc moov mova muac muc- mucc mucu muma mumm mumo mumu muva mvac mvca mvcc oaau oama ocac ocam occa occc ocma ocom ocum omac omam omao omca omma omo- omoa omoo omov omuo ooaa ooma oooo ouac oucc ouma ouu- ovo- ovoo ovum uaca uamc uaoc uaua ucam ucav ucca ucmc ucom ucua umaa umac umav umma ummo uocc uomo uovo uuoc uuuu uv-a uv-c uvaa uvac uvvu vaca vaco vama vamo vava vmac vmca vmcc vmcv vmmc voca vocm vooc voom vuca vuco vumc vvvv