-ana aaaa aaac aaan aaca aacc aacn aaco aana aang aaon aaoo acaa acac acag acan acca accc acco acga acoa acog acon ag-o agac agag agan agao agca agcc agco agga agna agno agog agon agoo ana- anaa anac anag anan anao anca ancc anco ang- anga ango anna anno ano- anoa anon aoca aono caaa caac caan cac- caca cacc caco caga cagg cagn cago cana canc cang cann cano ccaa ccac ccag ccca cccc ccga ccgc ccna ccnc ccoc cgac cgcc cgcg cnaa cnac cnag cnco cnna coag coan coca coco cogo con- cona conc cong conn cono coon gaga gagg gago gana ganc gang gann gano gaon gc-c gcaa gccc gcna gcoa gggg gnaa gnac gncc gngc gnoo goan goca goga gogo gon- gona gong gonn gono goog goon naaa naac naag naan naca nacc naco naga nagc nago nan- nana nang nann nano naoc ncaa ncac ncca nccc nccn ncga ncna ncnc ncoa ncoc ngac ngan ngao ngon nngn nnnn noaa noac noco noga nogg nogo non- nona nong nonn nono noo- noon nooo ocac ocan occa occc occn ocga ocna ocon ogna ogoa ogog ogon onan onc- onca onco onga ongo onna onno onon ooaa oona oooo