-ana -ous a-un aaaa aaab aaac aaan aaar aaas aaba aabb aabc aaca aacb aacc aacn aaco aacr aacs aacu aana aaon aaoo aara aarc aaro aars aaru aasa aasc aass aasu aaus abaa abab abac aban abar abas abau abb- abba abbb abbo abbr abbs abca abcb abcc abcn abcr abcs abnu aboa abob abon aboo abor abos abou abra abrc abro abrs abs- absa abss absu abua abun abus acaa acab acac acan acar acas acba acca accc acco accs accu acoa acon acor acos acou acr- acra acrc acro acrr acrs acsa acsc acss acu- acuo acur acus ana- anaa anab anac anan anao anar anas anau anba anbb anbo anbu anca ancc anco anna annb anno anns ano- anoa anon anor anos anrc ansa anso ansu anua anub anun anus aoba aoca aocs aonb aono aora aorb aorn aors aoss aoun aous arab arac aran arar aras arau arba arbs arc- arca arco arcs arna arno arns aroa arob aron aroo aror aros arr- arra arrc arro arrr arrs arru ars- arsa arsc arso arsu arua arub arun asaa asab asac asan asao asar asas asau asba asbo asbu asc- asca ascb ascc asco ascr asnc asno asob asoc ason asor asos asou asra asrc asro asrs asru assa assc assn asso assr asss assu asub asun asur asus auaa auca auna aur- aura auro ausa ausu baaa baan baar baas baba babb babo babr babs babu bac- baca bacc bacn baco bacs bana banc bann bano banr bans banu baon baos bar- bara barb barc barn baro barr bars baru basa basc baso bass basu bau- baur bbas bbau bbbb bbbs bbrc bcaa bcar bcas bcbc bcbs bcca bccc bccs bcnu bcor bcos bcra bcrs bcru bcsa bcsc bcsn bcss bcuc bnas bnoc bnor bnrr bnss boab boac boan boar boas boba bobb bobo bobs bobu boca boco bocs bocu bona bonc bonn bono bons bonu boob booc boon boor boos bor- bora born boro borr bors boru bosa bosc bosn boso boss bosu boua boun bour bous brab brac bran brao bras brau brca brcb brna brno brns broa brob broc bron broo bror bros brou brrr brrs brsb brsr bruc brun brus bsaa bsac bsas bscs bsns bson bsos bsra bssc buar buba bubb bubo bubs bubu buca bucc buco bucs bucu buna bunb bunn buno buns bunu buon bur- bura burb burn buro burr burs buru busa busc buss busu buus c-bo caaa caab caac caan caas caba cabo cabs cabu cac- caca cacc caco cacr cana canc cann cano cans caor caos cara carb carc carn caro carr cars casa casb casc caso casr cass casu cauc cauo caus cbac cbar cbbc cbbs cbca cbcc cbcn cbcr cbcs cbcu cbna cbrn cbsa cbsc cbsn cbus ccaa ccab ccac ccar ccas ccba ccbc ccbn ccca cccb cccc cccs cccu ccna ccnb ccnc ccnr ccns ccnu ccob ccoc ccra ccrc ccrs ccsa ccsn ccss ccuc ccus cnaa cnac cnas cnbc cnco cnna cnrc cnrr cnsa cnss coan coas coba cobb cobo cobs cobu coca coco cocu con- cona conc conn cono cons coob coon coos cor- cora corb corc corn coro corr cors cosa cosc coso coss coua coub coun cour cous crab crac cran crar cras crau crbc crbu crca crcc crcr crna crns crob croc cron croo cror crsa crss crub crun crus csaa csab csac csao csar csas cscb cscc csco cscr cscs csob csor csos csra csrc csrs cssa cssr csua csur csus cuan cuau cub- cuba cubb cubs cuca cucc cucn cuna cuno cuon cura curb curn curo curr curs cusa cusb cuso cuss cusu naaa naab naac naan naar naas naba nabc nabo nabs nabu naca nacc naco nacs nan- nana nanb nann nano nans nanu naoc naor naos nara narc narn naro narr nars naru nas- nasa nasb nasc naso nasr nass nasu nauo naur naus nbaa nbar nbas nbbc nbbo nbca nbcc nbco nbcs ncaa ncac ncar ncba ncbc ncbs ncca nccc nccn nccr nccs nccu ncna ncnc ncoa ncoc ncor ncos ncra ncrc ncsa ncsc ncss ncua nnnn nnos nnsa nnss noaa noac noba nobc nobo nobs nobu noco nocs non- nona nonn nono nons nonu noo- noob noon nooo noor noos nor- nora norb norc norn noro norr nors nos- nosa noss nosu noun nour nous nrab nras nrca nrcs nrna nroc nron nrrc nrsa nrsc nsaa nsac nsar nsbo nsca nscc nscs nsna nsnr nsos nsou nsra nsrc nssa nssb nssc nsso nssr nsss nsub nuan nuba nubc nubs nuca nucs nucu nuna nunc nunn nuno nuns nuoc nuon nura nurc nurn nurr nurs nuru nuss nusu oaau oara oars oasc oass oban obas obba obbo obon obor obos obra obro obsn obsr obss obus ocab ocac ocan ocas ocbc occa occc occn ocna ocon ocos ocra ocro ocrr ocrs ocsa ocur onab onan onar onas onc- onca onco onna onno onon onor onos onra onsc onso onur onus ooaa ooba oocr oona oons oooo ooos oora oosa oous orab orac oran orao orar oras orba orbb orbo orbs orbu orca orco orcs orna ornc orno orns oro- oron oror oros orra orro orrs orsa orso orsu orub orus osan osar osas osba osca oscc osco osno osnr osoo osor osos osro ossa ossb osso ossu osun ouac ouan oubs oucc oun- ouna our- oura ourn ouro ours ousa ouu- raab raan raas raba rabb rabo rabs rabu rac- raca racc raco racs racu rana ranc rann rano rans raob raoc raos rara rarb raro rars rasa rasc raso rass rasu raua raub rauc raun raus rbbb rbbr rbbs rbss rcac rcas rcbc rcbo rccb rccc rccs rcnr rcon rcos rcsa rcsc rcss rnas rnbr rnco rncs roab roan roar roas rob- roba robb robo robs robu roca rocc roco rocs rona ronc rono rons roob roon roor roos rora rorc roro roru rosa rosc roso ross roua roub roun rous rras rrna rrrr rrun rsaa rscc rscn rscs rsna rsnn rsno