-ana a-do a-ha aaaa aaac aaad aaah aaan aaca aacc aacd aach aacn aaco aada aadc aaha aana aand aaon aaoo acaa acac acad acan acca accc accd acch acco acda acdc acha achh acho acoa acod acoh acon adaa adac adad adah adan adao adcc adda addc addd addn addo adha adhd adhn adho adna adoc adod adon adoo ahac ahad ahah ahha ahoa ahod ana- anaa anac anad anah anan anao anca ancc anco and- anda andh ando anha anna anno ano- anoa anod anon aoah aoca aodh aono c-cd caaa caac caah caan cac- caca cacc cach caco cada cadc cadd cado caha cahn cana canc cand canh cann cano caod ccaa ccac ccad ccca cccc ccdc ccdh ccdn ccha ccna ccnc ccoc ccod cdaa cdac cdad cdda cdna cdnc cdon chaa chac chad chah chan chao chca chch chha chnc chno choc chod choh chon choo cnaa cnac cnco cnda cndd cnna cnoh coad coan coca coch coco coda codd coha cohn coho con- cona conc cond conn cono cood cooh coon d-na daad daan daca dada dado daha dahn dana dand dann dano daon dcca dccc dcon dddd ddoc dhaa dhad dhan dhao dhod dnaa dnac dnad dnah dnan dnoc doan doca doch doco dod- doda dodd dodo doha dohc dona donc dond donn dono dood doon haad haan haco hada hadh haha hahn haho hana hanc hand hann hano haon hcca hccc hcch hdca hdda hdoc hdod hhaa hhhh hndd hnna hoac hoad hoan hoca hoch hocn hoda hodh hoha hohn hoho hond hono hood hoon naaa naac naad naan naca nacc nacd nach naco nada nadc nadh naha nan- nana nand nann nano naoc naoh ncaa ncac ncca nccc nccn ncda ncdc ncdn ncha nchc nchd ncna ncnc ncnd ncoa ncoc ndaa ndao ndcc nddo ndna ndoc nhcc nhnn nhon nnnn noaa noac noah noch noco noda nodo noha nohn noho non- nona nonn nono noo- noon nooo ocac ocad ocan occa occc occn ocha ocna ocon odac odah odda oddd odoh odon odoo ohad ohan ohcc ohho ohno ohoh onah onan onc- onca oncd onco onda ondo onha onna onno onod onon ooaa ooda ooha ooho oona oooh oooo