arnd arno aroa arob arod aron aroo aror arpa arpu arr- arra arrc arro arrr arru arua arub arud arun arup auaa auca aucp audc audo auna aupc aur- aura aurd auro baaa baad baan baar baba babb babo babr babu bac- baca bacc bacn baco bada badb badd bado badr badu bana banc band bann bano banp banr banu baon bapa bapc bapp bapu bar- bara barb barc bard barn baro barr baru bau- baud baur bbad bbau bbbb bbdd bbdo bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcda bcnu bcor bcpp bcra bcru bcuc bcup bd-r bdbc bddc bdna bdpc bnoc bnor bnpp bnrr boab boac boad boan boar boba bobb bobo bobu boca boco bocu boda bodb bodo bodu bona bonc bond bonn bono bonu boob booc bood boon boop boor bopa bopp bor- bora bord born boro borr boru boua boud boun boup bour bpcp bpda bprc bprd brab brac brad bran brao brau brca brcb brda brdo brna brno broa brob broc brod bron broo bror brou brrr bruc brud brun brup buad buar buba bubb bubo bubu buca bucc buco bucu buda budb budd budo budu buna bunb bund bunn buno bunu buon bupa bupc bur- bura burb burd burn buro burp burr buru c-bo c-cd caaa caab caac caan caap caba cabo cabu cac- caca cacc caco cacr cada cadc cadd cado cadr cadu cana canc cand cann cano canp caod caor capa capb capc capd capn capo capp capu cara carb carc card carn caro carp carr cauc cauo caup cbac cbar cbbc cbca cbcc cbcn cbcp cbcr cbcu cbdb cbdc cbdn cbdo cbna cbnd cbpc cbpp cbrd cbrn ccaa ccab ccac ccad ccap ccar ccba ccbc ccbn ccca cccb cccc cccp cccu ccdc ccdn ccdp ccdr ccna ccnb ccnc ccnp ccnr ccnu ccob ccoc ccod ccpa ccpn ccpp ccpr ccra ccrc ccrp ccuc ccup cd-r cdaa cdac cdad cdba cdda cddb cddr cdna cdnb cdnc cdon cnaa cnac cnap cnbc cnbp cnco cncp cnda cndd cndp cnna cnpa cnrc cnrr coad coan coba cobb cobo cobu coca coco cocp cocu coda codd con- cona conc cond conn cono coob cood coon coop copa copd copo copp copr cor- cora corb corc cord corn coro corp corr coua coub coud coun coup cour cpaa cpac cpad cpan cpap cpbc cpca cpcu cpnb cppa cppd crab crac cran crap crar crau crbc crbu crca crcc crcr crda crdc crna crob croc crod cron croo crop cror crpc crub crud crun crup cuan cuau cub- cuba cubb cuca cucc cucn cuda cuna cund cuno cunp cuon cupo cupp cupr cura curb curd curn curo curr d-bo d-na daab daad daan daap daar daau daba dabb dabo dabp dabu daca dada dado dadu dana dand dann dano danr danu daon daou dapa dapp dapu dara darb darc dard darn daro darp darr daru daub daud daun daur dbar dbcc dbcp dbpc dbpd dbrn dcbc dcca dccb dccc dccp dccu dcdb dcon dcop dcpo dcra dcup dddd ddoc ddpo ddrc ddub dnaa dnab dnac dnad dnan dnap dnoc dnpo dnrc doab doan doap doar doba dobb dobu doca doco docu dod- doda dodd dodo dona donc dond donn dono donp donr doob dood doon doop door dopa dopo dopp dopr dora dorc dord dorn doro dorp dorr doru doub douc doud doun doup dour dpaa dpac dpbc dpcp dppa dppc draa drab drac drad drap drar drau drba drbc drca drda drna drno drob drod dron drop drou drra drua drub drup druu duaa duab duad duan duar dub- duba dubb dubc dubu duca duco duda dudd dudo dudu duna dunc dunn duno duo- duon dupa dupo dura durn duro duru duur n-up naaa naab naac naad naan naar naba nabc nabo nabu naca nacc nacd naco nacp nada nadc nadp nadr nadu nan- nana nanb nand nann nano nanp nanu naoc naor napa napb napo napp napu nara narc nard narn naro narp narr naru nauo naur nbaa nbad nbap nbar nbbc nbbo nbca nbcc nbco nbpa nbpp ncaa ncac ncap ncar ncba ncbc ncca nccc nccn nccp nccr nccu ncda ncdc ncdn ncdr ncdu ncna ncnc ncnd ncoa ncoc ncor ncpa ncpc ncra ncrc ncrp ncua ndaa ndao ndau ndcc ndcp nddb nddo ndna ndnp ndoc ndop ndor ndpd ndpr ndrc nndb nnnn nnpr noaa noac noap noba nobc nobo nobu noco noda nodo nodu non- nona nonn nono nonu noo- noob noon nooo noop noor nor- nora norb norc nord norn noro norr noun noup nour npac npap npca npcc npda nppa nppc nppd npra nrab nrap nrca nrdc nrna nroc nron nrpc nrpn nrrc nrrd nuan nuba nubc nuca nucu nuda nudc nudd nudo nuna nunc nunn nuno nuoc nuon nura nurc nurd nurn nurp nurr nuru oaau oara obad oban obba obbo obon obor obra obro ocab ocac ocad ocan ocap ocbc occa occc occn ocna ocon ocpa ocpd ocpp ocra ocro ocrr ocur odac odbo odda oddd odnb odon odoo odop odor odou odra odrp odur onab onan onar onc- onca oncd onco onda ondo onna onno onod onon onor onpu onra onup onur ooaa ooba oocr ooda oona oooo oora oord opan opap opar opca opo- opon opor oppa oppo opra opua orab orac orad oran orao orar orba orbb orbo orbu orca orco orda ordn ordo ordu orna ornc orno oro- oron oror orpc orra orro orub orup ouac ouad ouan oucc oudc oun- ouna ound oupa our- oura ourn ouro ouu- paan paap paar paba pabu paca pacd paco pacu pada padd pado padu pan- pana panc pand pann pano panu paoc paon papa papb papp papr par- para parc pard parn paro parp parr paru paua paud paun paup paur pbac pban pbar pbcc pboc pbpa pcaa pcad pcap pcba pcbc pcca pccc pcoa pcod pcpb pcpn pcpp pcra pcrc pcrd pcun pdac pdca pdcp pdoc pdpa pdpn pdpr pdrc pnac pnar pnau pnca pnon pnpo pnpp pnra pnro pnup poad poan poar poba