-ana a-do a-fu a-un aaaa aaac aaad aaaf aaan aaca aacc aacd aacf aacn aaco aacu aada aadc aadu aafa aafc aafd aaff aana aand aaon aaoo acaa acac acad acan acca accc accd accf acco accu acda acdc acdf acfc acfd acoa acod acon acou acu- acuf acuo adaa adac adad adan adao adcc adda addc addd addn addo addu adfa adfc adna adoc adod adon adoo adua adun afaa afad afan afao afca afcc afcu afdc affa affc affo afoa afoo afua afud ana- anaa anac anad anan anao anau anca ancc anco and- anda ando anfa anfo anna anno ano- anoa anod anon anua anuf anun aoca aono aouf aoun auaa auca audc audo aufc auna c-cd caaa caac caaf caan cac- caca cacc caco cada cadc cadd cado cadu cafa cafc caff cafu cana canc cand cann cano caod cauc cauf cauo ccaa ccac ccad ccaf ccca cccc cccf cccu ccdc ccdf ccdn ccfa ccfc ccfd ccff ccna ccnc ccnf ccnu ccoc ccod ccuc cdaa cdac cdad cdda cdfa cdna cdnc cdnf cdon cfaa cfac cfao cfca cfcf cfcn cfco cfda cfoa cfun cnaa cnac cnco cnda cndd cnfa cnna coad coan coca coco cocu coda codd cofc coff con- cona conc cond conf conn cono cood coof coon coua coud coun cuan cuau cuca cucc cucn cuda cufa cufc cuff cufo cuna cund cuno cuon d-na daad daan daau daca dada dado dadu dafa dafc daff dafo dana dand dann dano danu daon daou daud daun dcca dccc dccu dcfc dcon dddd ddoc dfaf dfcc dfco dfcu dffa dnaa dnac dnad dnan dnoc doan doca doco docu dod- doda dodd dodo doff dona donc dond donn dono dood doof doon douc doud douf doun duaa duad duan duca duco duda dudd dudo dudu dufc duff dufu duna dunc dunn duno duo- duon faaa faac faad faan faca facc fada fadd fado fafa fafc faff fafo fana fanc fand fano fanu faon faud faun fcca fccf fcda fdca fdoa fdoc ffcc ffff ffun fnac fndd fndn fnuf foad foaf foan foca foco foda fofo fond fono food foof foon foua foud foun fuad fuc- fuca fuda fudd fufc fuff fufu funa fund funf naaa naac naad naan naca nacc nacd nacf naco nada nadc nadf nadu nafa nafc naff nafo nan- nana nand nann nano nanu naoc nauo ncaa ncac ncca nccc nccf nccn nccu ncda ncdc ncdn ncdu ncfc ncna ncnc ncnd ncoa ncoc ncua ndaa ndao ndau ndcc nddo ndfa ndna ndoc nfaa nfcu nfda nfdc nfff nfon nnnn noaa noac noco noda nodo nodu non- nona nonn nono nonu noo- noon nooo noun nuan nuca nucu nuda nudc nudd nudo nuff nuna nunc nunn nuno nuoc nuon oaau oafc oafo ocac ocad ocan occa occc occn ocfa ocna ocon odac odda oddd odon odoo odou ofan off- offa offc offo offu ofna ofno onan onc- onca oncd oncf onco onda ondo onna onno onod onon ooaa ooda ooff oona oooo ouac ouad ouan oucc oudc oufc ouff oun- ouna ound ouu- uaca uafa uaoc uaua ucad ucan ucca ucdc ucdd ucfa ucon ucua udaa udad udau udca udon udoo udun ufcu uffa unaa unac unan unau unca uncc uncf unco unda undo unfd unna unno unon uocc uofa uofo uuno uuoc uuuu