-ana a-ha aaaa aaac aaah aaan aaca aacc aach aacn aaco aaha aana aaon aaoo acaa acac acan acca accc acch acco acha achh acho acoa acoh acon ahac ahah ahha ahoa ana- anaa anac anah anan anao anca ancc anco anha anna anno ano- anoa anon aoah aoca aono caaa caac caah caan cac- caca cacc cach caco caha cahn cana canc canh cann cano ccaa ccac ccca cccc ccha ccna ccnc ccoc chaa chac chah chan chao chca chch chha chnc chno choc choh chon choo cnaa cnac cnco cnna cnoh coan coca coch coco coha cohn coho con- cona conc conn cono cooh coon haan haco haha hahn haho hana hanc hann hano haon hcca hccc hcch hhaa hhhh hnna hoac hoan hoca hoch hocn hoha hohn hoho hono hoon naaa naac naan naca nacc nach naco naha nan- nana nann nano naoc naoh ncaa ncac ncca nccc nccn ncha nchc ncna ncnc ncoa ncoc nhcc nhnn nhon nnnn noaa noac noah noch noco noha nohn noho non- nona nonn nono noo- noon nooo ocac ocan occa occc occn ocha ocna ocon ohan ohcc ohho ohno ohoh onah onan onc- onca onco onha onna onno onon ooaa ooha ooho oona oooh oooo