-ana -vac a-un aaaa aaac aaan aaar aaav aaca aacc aacn aaco aacr aacu aacv aana aaon aaoo aara aarc aaro aaru aava acaa acac acan acar acca accc acco accu acoa acon acor acou acr- acra acrc acro acrr acrv acu- acuo acur acvv ana- anaa anac anan anao anar anau anca ancc anco anna anno ano- anoa anon anor anrc anua anun aoca aono aora aorn aoun arac aran arar arau arc- arca arco arna arno aroa aron aroo aror arr- arra arrc arro arrr arru arua arun arva arvn arvo auaa auca auna aur- aura auro avan avao avar avcc avco avon avor avou avra avro avun avur avva avvo caaa caac caan cac- caca cacc caco cacr cana canc cann cano caor cara carc carn caro carr cauc cauo cava cavo cavu ccaa ccac ccar ccca cccc cccu cccv ccna ccnc ccnr ccnu ccoc ccra ccrc ccuc ccvo cnaa cnac cnco cnna cnrc cnrr coan coca coco cocu con- cona conc conn cono conv coon cor- cora corc corn coro corr coua coun cour cova covo crac cran crar crau crca crcc crcr crna croc cron croo cror crun cuan cuau cuca cucc cucn cuna cuno cuon cura curn curo curr cvac cvar cvca cvcc cvra cvrr naaa naac naan naar naca nacc naco nan- nana nann nano nanu naoc naor nara narc narn naro narr naru nauo naur nava navo navr navv ncaa ncac ncar ncca nccc nccn nccr nccu ncna ncnc ncoa ncoc ncor ncra ncrc ncua nnnn noaa noac noco non- nona nonn nono nonu noo- noon nooo noor noov nor- nora norc norn noro norr norv noun nour nov- nova novo nrca nrna nroc nron nrrc nuan nuca nucu nuna nunc nunn nuno nuoc nuon nura nurc nurn nurr nuru nurv nuva nuvo nvcc oaau oara ocac ocan occa occc occn ocna ocon ocra ocro ocrr ocur onan onar onc- onca onco onna onno onon onor onra onur ooaa oocr oona oooo oora orac oran orao orar orav orca orco orna ornc orno oro- oron oror orra orro orvr ouac ouan oucc oun- ouna our- oura ourn ouro ouu- ovan ovar ovo- ovon ovoo ovra raan rac- raca racc raco racu racv rana ranc rann rano raoc rara raro raua rauc raun rava rcac rccc rcnr rcon rcuv rcvr rnco roan roar roca rocc roco rona ronc rono roon roor rora rorc roro roru roua roun rova rovo rrna rrrr rrun ruan ruca runa runc runn runo rura rurc ruro ruru ruun ruvu rv-c rvca uaca uaoc uarc uaru uaua ucan ucar ucav ucca ucon ucrc ucua unaa unac unan unar unau unca uncc unco unna unno unon unov unra unro uocc uor- uovo urac uran urao urau urca urna uro- uroa uroo urra urun urur urva uuno uuoc uuuu uv-a uv-c uvaa uvac uvvu vaan vaar vaca vaco vana vanc vann vano vanu vara varn varr varu vava vcon vnav voar voca vona vonn vooc voor vor- vora voro voru voun vour vrac vran vrav vrnn vroc vron vuca vuco vuno vvvv