-ana -vac a-ya a-yo aaaa aaac aaan aaav aaca aacc aacn aaco aacv aacy aana aaon aaoo aava acaa acac acan acca accc acco accy acoa acon acoy acvv ana- anaa anac anan anao anca ancc anco ancy anna anno anny ano- anoa anon anoy anya aoca aono avan avao avay avcc avco avon avoy avva avvo avvy ay-o ayan ayao ayay ayca ayna ayon ayoo ayya caaa caac caan cac- caca cacc caco cana canc cann cano cany cava cavo cavy cayo ccaa ccac ccca cccc cccv ccna ccnc ccny ccoc ccvo cnaa cnac cnco cnna coan coca coco con- cona conc conn cono conv cony coon cova covo covy coya coyn coyo cvac cvca cvcc cya- cyaa cyan cyc- cyca cycc cyn- cyno cyoa cyon cyy- cyyc cyyn naaa naac naan naca nacc naco nan- nana nann nano nany naoc nava navo navv navy naya nayo ncaa ncac ncca nccc nccn ncna ncnc ncoa ncoc nnnn noaa noac noco non- nona nonn nono noo- noon nooo noov nov- nova novo novy noya noyo nvcc nyaa nyac nyao nycc nyco nycy nyny nyon ocac ocan occa occc occn ocna ocon onan onay onc- onca onco onna onno onon onoy ooaa oona oooo ovan ovo- ovon ovoo oyan oyon vaan vaca vaco vana vanc vann vano vany vava vaya vayn vcon vnav voay voca vona vonn vooc vvvv vyny yaan yacc yaco yacy yana yann yano yava yaya yayo ycao yccc ynca ynoa ynon yoan yoav yona yono yoon yova yoyn yoyo yvan yvon yyyy