-ana a-un aaaa aaac aaan aaar aaca aacc aacn aaco aacr aacu aana aaon aaoo aara aarc aaro aaru acaa acac acan acar acca accc acco accu acoa acon acor acou acr- acra acrc acro acrr acu- acuo acur 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 auaa auca auna aur- aura auro caaa caac caan cac- caca cacc caco cacr cana canc cann cano caor cara carc carn caro carr cauc cauo ccaa ccac ccar ccca cccc cccu ccna ccnc ccnr ccnu ccoc ccra ccrc ccuc cnaa cnac cnco cnna cnrc cnrr coan coca coco cocu con- cona conc conn cono coon cor- cora corc corn coro corr coua coun cour 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 naaa naac naan naar naca nacc naco nan- nana nann nano nanu naoc naor nara narc narn naro narr naru nauo naur 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 nor- nora norc norn noro norr noun nour nrca nrna nroc nron nrrc nuan nuca nucu nuna nunc nunn nuno nuoc nuon nura nurc nurn nurr nuru 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 orca orco orna ornc orno oro- oron oror orra orro ouac ouan oucc oun- ouna our- oura ourn ouro ouu- raan rac- raca racc raco racu rana ranc rann rano raoc rara raro raua rauc raun rcac rccc rcnr rcon rnco roan roar roca rocc roco rona ronc rono roon roor rora rorc roro roru roua roun rrna rrrr rrun ruan ruca runa runc runn runo rura rurc ruro ruru ruun uaca uaoc uarc uaru uaua ucan ucar ucca ucon ucrc ucua unaa unac unan unar unau unca uncc unco unna unno unon unra unro uocc uor- urac uran urao urau urca urna uro- uroa uroo urra urun urur uuno uuoc uuuu