-ana a-do aaaa aaab aaad aaan aaar aaba aabb aabd aabt aada aadt aana aand aaon aaoo aara aard aaro aart aata aatt abaa abab abad aban abar abat abb- abba abbb abbo abbr abbt abda abdo aboa abob abod abon aboo abor abot abra abro abta adaa adab adad adan adao adar adat adba adda addd addn addo addr adna adob adod adon adoo ador adot adra adro adta ana- anaa anab anad anan anao anar anat anba anbb anbo and- anda ando andr andt anna annb anno annt ano- anoa anod anon anor ant- anta anto antr antt aoba aonb aono aont aora aorb aorn aort aotd arab arad aran arar arat arba arda ardo arna arnd arno arnt aroa arob arod aron aroo aror arr- arra arro arrr arrt arta arto artr at-t ataa atab atad atan atar atat atdt atna atno atob atod aton ator atot atra atrn atro atta attn atto attr baaa baad baan baar baat baba babb babo babr bada badb badd bado badr bana band bann bano banr bant baon bar- bara barb bard barn baro barr bart bata batn bato batt bbad bbbb bbdd bbdo bd-r bdna bnor bnrr bnta boab boad boan boar boat boba bobb bobo boda bodb bodo bona bond bonn bono bont boob bood boon boor boot bor- bora bord born boro borr bort bota botb botd botn boto bott brab brad bran brao brat brda brdo brdt brna brno broa brob brod bron broo bror brot brrr btaa btan btdt btob btor btrt bttb d-bo d-na daab daad daan daar daba dabb dabo dabt dada dado dana dand dann dano danr dant daon dara darb dard darn daro darr dart data dato datr datt dbar dbrn dbtt dddd ddot dnaa dnab dnad dnan dnat dntt doab doan doar doat doba dobb dod- doda dodd dodo dona dond donn dono donr dont doob dood doon door doot dora dord dorn doro dorr dort dota dotd doto dott draa drab drad drar drat drba drda drna drno drob drod dron drot drra dtaa dtna dtnb dtor dtot naaa naab naad naan naar naat naba nabo nada nadr nan- nana nanb nand nann nano nant naor naot nara nard narn naro narr nart nata nato natt nbaa nbad nbar nbbo ndaa ndao nddb nddo ndna ndnt ndor nndb nnnn nnot nntn noaa noat noba nobo noda nodo non- nona nonn nono nont noo- noob noon nooo noor noot nor- nora norb nord norn noro norr nort not- nota noto nott nrab nrna nron nrrd nrta ntnd ntto nttr oara obad oban obba obbo obdt obon obor obot obra obro obtd odbo odda oddd odnb odon odoo odor odot odra onab onan onar onat onda ondo onna onno onod onon onor onra ont- onto ooaa ooba ooda oona oont oooo oora oord oort ootb orab orad oran orao orar orat orba orbb orbo orda ordn ordo orna orno oro- oron oror orot orra orro orta orto otan otar otbd oto- oton otoo otor otra otro otta otto raab raad raan raat raba rabb rabo rada radd rado radr radt rana rand rann rano rant raob rara rarb raro rata rato ratt rbbb rbbr rdna rnbr rnnt rnod rnot rntd roab road roan roar roat rob- roba robb robo robt roda rodd rodo rona rond rono ront roob rood roon roor root rora roro rort rota rotn roto rotr rott rrad rrat rrna rrrr rtan rtdt rtnd taa- taan taar taat taba tabb tabo tada tado tana tand tann tano tant taoa taor tara tarb tard tarn taro tarr tart tata tatb tato tatr tatt tbar tbrb tbta tddb tdna tdor tdra tndd toab toad toan toat toba tobo tobt toda todd todo todt tona tonb tonn tono tooa tood toon toor toot tora tord torn toro torr tort tota totd toto totr tott traa trab trad tran trao trat trna trno troa trod tron troo trot trra trtr ttab ttbb tton tttt