-ana a-do a-fu a-un aaaa aaab aaad aaaf aaan aaar aaba aabb aabd aada aadu aafa aafb aafd aaff aana aand aaon aaoo aara aard aaro aaru abaa abab abad abaf aban abar abau abb- abba abbb abbo abbr abda abdo abdu abff abnu aboa abob abod abof abon aboo abor abou abra abro abua abud abuf abun adaa adab adad adan adao adar adba adda addd addn addo addr addu adfa adna adob adod adon adoo ador adra adro adua adub adun adur afaa afad afan afao afar afdb affa affo afoa afoo afor afr- afra afro afru afua afud ana- anaa anab anad anan anao anar anau anba anbb anbo anbu and- anda ando andr anfa anfo anna annb anno ano- anoa anod anon anor anua anub anuf anun aoba aonb aono aora aorb aorn aouf aoun arab arad araf aran arar arau arba arda ardf ardo ardu arfa arfb arff arfu arna arnd arno aroa arob arod aron aroo aror arr- arra arro arrr arru arua arub arud arun auaa audo auna aur- aura aurd auro baaa baad baaf baan baar baba babb babo babr babu bada badb badd bado badr badu baff bafo bana band bann bano banr banu baon bar- bara barb bard barf barn baro barr baru bau- baud bauf baur bbad bbau bbbb bbdd bbdo bbfn bd-r bdna bduf bnor bnrr boab boad boan boar boba bobb bobo bobu boda bodb bodo bodu bofa bofd boff bofu bona bond bonn bono bonu boob bood boof boon boor bor- bora bord borf born boro borr boru boua boud bouf boun bour brab brad braf bran brao brau brda brdo brfu brna brno broa brob brod bron broo bror brou brrr brud brun buad buar buba bubb bubo bubu buda budb budd budo budu buff bufo bufr buna bunb bund bunn buno bunu buon bur- bura burb burd burn buro burr buru d-bo d-na daab daad daan daar daau daba dabb dabo dabu dada dado dadu dafa daff dafo dana dand dann dano danr danu daon daou dara darb dard darf darn daro darr daru daub daud daun daur dbar dbfo dbrn dddd ddub dfaf dffa dfrf dnaa dnab dnad dnan doab doan doar doba dobb dobu dod- doda dodd dodo doff dona dond donn dono donr doob dood doof doon door dora dord dorf dorn doro dorr doru doub doud douf doun dour draa drab drad draf drar drau drba drda drna drno drob drod drof dron drou drra drua drub druu duaa duab duad duan duar dub- duba dubb dubu duda dudd dudo dudu duff dufu duna dunn duno duo- duon dura durn duro duru duur faaa faad faan faba fabd fabo fabu fada fadd fado fafa faff fafo fana fand fano fanu faon fara farb fard faro farr faru faud faun faur fbar fdoa ffar ffff ffrr ffun fnar fndd fndn fndr fnuf foad foaf foan foar foba foda fofo fond fono food foof foon for- fora forb ford forn foro forr foua foud foun four frab frad fran frau frob fron frou frub frun fuad fuar fubb fubu fuda fudd fuff fufu funa fund funf fuor fur- fura furn furo furr naaa naab naad naan naar naba nabf nabo nabu nada nadf nadr nadu nafa naff nafo nan- nana nanb nand nann nano nanu naor nara nard narf narn naro narr naru nauo naur nbaa nbad nbaf nbar nbbo nbfa nbuf ndaa ndao ndau nddb nddo ndfa ndna ndor ndrf nfaa nfda nfff nfon nfra nndb nnnn noaa noba nobo nobu noda nodo nodu non- nona nonn nono nonu noo- noob noon nooo noor nor- nora norb nord norf norn noro norr noun nour nrab nrna nron nrrd nuan nuba nuda nudd nudo nuff nuna nunn nuno nuon nura nurd nurn nurr nuru oaau oafo oara obad oban obba obbo obon obor obra obro odbo odda oddd odnb odon odoo odor odou odra odur ofan ofdr off- offa offo offr offu ofna ofno ofor ofra onab onan onar onda ondo onna onno onod onon onor onra onur ooaa ooba ooda ooff oona oooo oora oord orab orad oran orao orar orba orbb orbo orbu orda ordn ordo ordu orff orfu orna orno oro- orof oron oror orra orro orub ouad ouan ouff oun- ouna ound our- oura ourn ouro ouu- raab raad raaf raan raba rabb rabo rabu rada radd rado radr radu rafa raff rana rand rann rano raob rara rarb rarf raro raua raub raud rauf raun rbaf rbbb rbbr rdfa rdna rnaf rnbr rndf rnod roab road roaf roan roar rob- roba robb robo robu roda rodd rodo roff rofo rona rond rono roob rood roof roon roor rora roro roru roua roub roud rouf roun rrad rrna rrrr rrun ruad ruan ruba rubb rubu ruda rudd rudo rufa ruff rufo runa rund runf runn runo rura rurd ruro ruru ruud ruun uafa uaru uaua ubar ubba ubbo ubod ubon ubra ubud udaa udad udar udau udon udoo udra udun uffa ufra unaa unan unar unau unbd unda undo unfd unna unno unon unra unrf unro uofa uofo uor- urad uran urao urau urba urda urdu urfa urff urna uro- uroa uroo urra urun urur uuno uuuu