-ana a-do aaaa aaab aaad aaan aaap aaar aaba aabb aabd aabp aada aana aand aanp aaon aaoo aapa aapo aara aard aaro aarp abaa abab abad aban abap abar abb- abba abbb abbo abbr abda abdo aboa abob abod abon aboo abor abpa abpd abpn abpp abpr abra abro adaa adab adad adan adao adap adar adba adda addd addn addo addr adna adnp adob adod adon adoo ador adp- adra adro ana- anaa anab anad anan anao anap anar anba anbb anbo and- anda ando andr anna annb anno ano- anoa anod anon anor anp- anpa anpp anpr aoba aonb aono aopo aora aorb aorn apan apao apap apar apba apbr apda apdd apna apno apo- apod apon apoo apop apor appa appd appr apra aprn apro arab arad aran arap arar arba arda ardo arna arnd arno aroa arob arod aron aroo aror arpa arr- arra arro arrr baaa baad baan baar baba babb babo babr bada badb badd bado badr bana band bann bano banp banr baon bapa bapp bar- bara barb bard barn baro barr bbad bbbb bbdd bbdo bbpr bd-r bdna bnor bnpp bnrr boab boad boan boar boba bobb bobo boda bodb bodo bona bond bonn bono boob bood boon boop boor bopa bopp bor- bora bord born boro borr bpda bprd brab brad bran brao brda brdo brna brno broa brob brod bron broo bror brrr d-bo d-na daab daad daan daap daar daba dabb dabo dabp dada dado dana dand dann dano danr daon dapa dapp dara darb dard darn daro darp darr dbar dbpd dbrn dddd ddpo dnaa dnab dnad dnan dnap dnpo doab doan doap doar doba dobb dod- doda dodd dodo dona dond donn dono donp donr doob dood doon doop door dopa dopo dopp dopr dora dord dorn doro dorp dorr dpaa dppa draa drab drad drap drar drba drda drna drno drob drod dron drop drra naaa naab naad naan naar naba nabo nada nadp nadr nan- nana nanb nand nann nano nanp naor napa napb napo napp nara nard narn naro narp narr nbaa nbad nbap nbar nbbo nbpa nbpp ndaa ndao nddb nddo ndna ndnp ndop ndor ndpd ndpr nndb nnnn nnpr noaa noap noba nobo noda nodo non- nona nonn nono noo- noob noon nooo noop noor nor- nora norb nord norn noro norr npap npda nppa nppd npra nrab nrap nrna nron nrpn nrrd oara obad oban obba obbo obon obor obra obro odbo odda oddd odnb odon odoo odop odor odra odrp onab onan onar onda ondo onna onno onod onon onor onra ooaa ooba ooda oona oooo oora oord opan opap opar opo- opon opor oppa oppo opra orab orad oran orao orar orba orbb orbo orda ordn ordo orna orno oro- oron oror orra orro paan paap paar paba pada padd pado pan- pana pand pann pano paon papa papb papp papr par- para pard parn paro parp parr pban pbar pbpa pdpa pdpn pdpr pnar pnon pnpo pnpp pnra pnro poad poan poar poba pobo pod- poda podd podo pona pond pono ponp pood poon poop poor pop- popa popo popp pora porb porn poro porr ppad ppan ppap ppar ppoa ppod pppa pppd pppn pppo pppp prad pran prao prar prna prnd prnp pro- proa prob prod pron proo prop prpd prrd raab raad raan raba rabb rabo rada radd rado radr rana rand rann rano raob raop rapa rapd rapp rara rarb raro rbbb rbbr rdap rdbp rdna rnbr rndp rnod roab road roan roap roar rob- roba robb robo roda rodd rodo rona rond rono roob rood roon roop roor ropa ropo rora roro rpdp rpob rpon rppn rrad rrna rrrr