-ous aaaa aaab aaac aaam aaar aaas aaba aabb aabc aabm aaca aacb aacc aacm aaco aacr aacs aacu aama aamb aamc aamo aamr aams aaoo aara aarc aarm aaro aars aaru aasa aasc aasm aass aasu aaus abaa abab abac abam abar abas abau abb- abba abbb abbo abbr abbs abca abcb abcc abcr abcs abma abmb abmc abms aboa abob aboo abor abos abou abra abrc abro abrs abs- absa abss absu abua abum abus acaa acab acac acar acas acba acca accc accm acco accs accu acma acmc acms acmu acoa acom acor acos acou acr- acra acrc acrm acro acrr acrs acsa acsc acsm acss acu- acum acuo acur acus amaa amac amam amar amas amb- amba ambo ambr ambs ambu amca amcc amco amcs amm- amma ammo ammu amob amoc amoo amor amos amou amra amrc amro amsa amsc amso amss amua amum amur aoba aoca aocs aoma aora aorb aors aoss aous arab arac aram arar aras arau arba arbs arc- arca arcm arco arcs arma armc armm armo arms armu aroa arob arom aroo aror aros arr- arra arrc arro arrr arrs arru ars- arsa arsc arso arsu arua arub arum asaa asab asac asam asao asar asas asau asba asbm asbo asbu asc- asca ascb ascc asco ascr asma asmm asmr asms asob asoc asom asor asos asou asra asrc asrm asro asrs asru assa assc asso assr asss assu asub asum asur asus auaa auca auma aur- aura auro ausa ausm ausu baaa baam baar baas baba babb babm babo babr babs babu bac- baca bacc baco bacs bama bamb bamc bamm bams bamu baos bar- bara barb barc barm baro barr bars baru basa basc baso bass basu bau- baum baur bbas bbau bbbb bbbs bbcm bbrc bcaa bcam bcar bcas bcbc bcbs bcca bccc bccm bccs bcma bcms bcor bcos bcra bcrs bcru bcsa bcsc bcsm bcss bcuc bmaa bmoc bmus boab boac boar boas boba bobb bobo bobs bobu boca bocm boco bocs bocu boma bomb boms bomu boob booc boom boor boos bor- bora borm boro borr bors boru bosa bosc bosm boso boss bosu boua boum bour bous brab brac bram brao bras brau brca brcb brmc broa brob broc brom broo bror bros brou brrm brrr brrs brsb brsr bruc brum brus bsaa bsac bsam bsas bscs bsms bsos bsra bsrm bssc bssm buar buba bubb bubo bubs bubu buca bucc buco bucs bucu bum- buma bumb bums bur- bura burb burm buro burr burs buru busa busc buss busu buus c-bo caaa caab caac caam caas caba cabo cabs cabu cac- caca cacc cacm caco cacr cama camb camc camm camo cams caor caos cara carb carc carm caro carr cars casa casb casc casm caso casr cass casu cauc caum cauo caus cbac cbar cbbc cbbs cbca cbcc cbcm cbcr cbcs cbcu cbms cbrm cbsa cbsc cbsm cbus ccaa ccab ccac ccam ccar ccas ccba ccbc ccca cccb cccc cccm cccs cccu ccma ccmb ccmc ccmm ccms ccob ccoc ccom ccra ccrc ccrs ccsa ccss ccuc ccus cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmmb cmmc cmms cmoc cmos cmra cmrr cmrs cmsa cmsc cmus coas coba cobb cobo cobs cobu coca coco cocu com- coma comb comc comm como comr coms comu coob coom coos cor- cora corb corc corm coro corr cors cosa cosc cosm coso coss coua coub cour cous crab crac cram crar cras crau crbc crbu crca crcc crcr crmb crmo crms crob croc crom croo cror crsa crss crub crum crus csaa csab csac csao csar csas csbm cscb cscc csco cscr cscs csma csmc csmu csob csom csor csos csra csrc csrs cssa cssm cssr csua csum csur csus cuau cub- cuba cubb cubs cuca cucc cucm cum- cuma cums cura curb curo curr curs cusa cusb cuso cuss cusu maaa maac maam maar maas maba mabo mabs mabu mac- maca macb macc maco macr macs macu mama mamc mamo mams mamu maoc maor maos mar- mara marc marm maro marr mars maru masa masc masr mass masu maua maum maur maus mbac mbam mbas mbba mbbs mbca mbcs mbms mbou mbrs mbus mcaa mcac mcas mcba mcbc mcca mccc mcmc mcrc mcsa mcss mmaa mmab mmac mmar mmas mmcc mmcm mmcs mmmc mmmm mmms mmor mmrc mmsc mmsu mmus moaa moab moac moam moar moas moba mobb mobo mobs moca moco mocs moma momo moms momu mooa moob mooc moor moos mora morb moro mors moru mosa mosc moso moss mosu mour mous mr-c mrac mras mrbb mrbm mrbs mrca mrcb mrcc mrcs mrmc mrrc mrsa mrsc msaa msar msas msau msba msca mscc msco msma msmb msmc msmm msms msmu msoa msor msra msrb mssa mssm mssr msus muac muar mubo mubs muc- mucc mucu muma mumm mumo mums mumu muos mura murc muro murr murs muru musa musc muso muss musu oaau oama oams oara oars oasc oass obas obba obbo obor obos obra obro obsr obss obus ocab ocac ocam ocas ocbc occa occc ocma ocms ocom ocos ocra ocro ocrr ocrs ocsa ocum ocur omac omam omao omar omas ombo ombu omca omma omo- omoa omoo omor omra omro omsa omuo omus ooaa ooba oocr ooma ooms oooo ooos oora oosa oous orab orac oram orao orar oras orba orbb orbo orbs orbu orca orco orcs orma ormo oro- orom oror oros orra orro orrs orsa orso orsu orub orum orus osam osar osas osba osca oscc osco osm- osmo osoo osor osos osro ossa ossb osso ossu osum ouac oubs oucc ouma our- oura ouro ours ousa ouu- raab raam raas raba rabb rabo rabs rabu rac- raca racc raco racs racu rama ramb ramm ramo rams ramu raob raoc raom raos rara rarb raro rars rasa rasc rasm raso rass rasu raua raub rauc raum raus rbbb rbbr rbbs rbms rbss rcac rcas rcbc rcbo rccb rccc rccs rcms rcos rcsa rcsc rcss rmas rmbs rmsc roab roam