-ous aaaa aaab aaac aaam aaas aaba aabb aabc aabm aaca aacb aacc aacm aaco aacs aacu aama aamb aamc aamo aams aaoo aasa aasc aasm aass aasu aaus abaa abab abac abam abas abau abb- abba abbb abbo abbs abca abcb abcc abcs abma abmb abmc abms aboa abob aboo abos abou abs- absa abss absu abua abum abus acaa acab acac acas acba acca accc accm acco accs accu acma acmc acms acmu acoa acom acos acou acsa acsc acsm acss acu- acum acuo acus amaa amac amam amas amb- amba ambo ambs ambu amca amcc amco amcs amm- amma ammo ammu amob amoc amoo amos amou amsa amsc amso amss amua amum aoba aoca aocs aoma aoss aous asaa asab asac asam asao asas asau asba asbm asbo asbu asc- asca ascb ascc asco asma asmm asms asob asoc asom asos asou assa assc asso asss assu asub asum asus auaa auca auma ausa ausm ausu baaa baam baas baba babb babm babo babs babu bac- baca bacc baco bacs bama bamb bamc bamm bams bamu baos basa basc baso bass basu bau- baum bbas bbau bbbb bbbs bbcm bcaa bcam bcas bcbc bcbs bcca bccc bccm bccs bcma bcms bcos bcsa bcsc bcsm bcss bcuc bmaa bmoc bmus boab boac boas boba bobb bobo bobs bobu boca bocm boco bocs bocu boma bomb boms bomu boob booc boom boos bosa bosc bosm boso boss bosu boua boum bous bsaa bsac bsam bsas bscs bsms bsos bssc bssm buba bubb bubo bubs bubu buca bucc buco bucs bucu bum- buma bumb bums busa busc buss busu buus c-bo caaa caab caac caam caas caba cabo cabs cabu cac- caca cacc cacm caco cama camb camc camm camo cams caos casa casb casc casm caso cass casu cauc caum cauo caus cbac cbbc cbbs cbca cbcc cbcm cbcs cbcu cbms cbsa cbsc cbsm cbus ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccm cccs cccu ccma ccmb ccmc ccmm ccms ccob ccoc ccom ccsa ccss ccuc ccus cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmmb cmmc cmms cmoc cmos cmsa cmsc cmus coas coba cobb cobo cobs cobu coca coco cocu com- coma comb comc comm como coms comu coob coom coos cosa cosc cosm coso coss coua coub cous csaa csab csac csao csas csbm cscb cscc csco cscs csma csmc csmu csob csom csos cssa cssm csua csum csus cuau cub- cuba cubb cubs cuca cucc cucm cum- cuma cums cusa cusb cuso cuss cusu maaa maac maam maas maba mabo mabs mabu mac- maca macb macc maco macs macu mama mamc mamo mams mamu maoc maos masa masc mass masu maua maum maus mbac mbam mbas mbba mbbs mbca mbcs mbms mbou mbus mcaa mcac mcas mcba mcbc mcca mccc mcmc mcsa mcss mmaa mmab mmac mmas mmcc mmcm mmcs mmmc mmmm mmms mmsc mmsu mmus moaa moab moac moam moas moba mobb mobo mobs moca moco mocs moma momo moms momu mooa moob mooc moos mosa mosc moso moss mosu mous msaa msas msau msba msca mscc msco msma msmb msmc msmm msms msmu msoa mssa mssm msus muac mubo mubs muc- mucc mucu muma mumm mumo mums mumu muos musa musc muso muss musu oaau oama oams oasc oass obas obba obbo obos obss obus ocab ocac ocam ocas ocbc occa occc ocma ocms ocom ocos ocsa ocum omac omam omao omas ombo ombu omca omma omo- omoa omoo omsa omuo omus ooaa ooba ooma ooms oooo ooos oosa oous osam osas osba osca oscc osco osm- osmo osoo osos ossa ossb osso ossu osum ouac oubs oucc ouma ousa ouu- s-os sa-c saab saac saam saas saba sabb sabc sabo sabs sabu saca sacc saco sacs sacu sam- sama samc samm samo sams samu saos saou sasa sasc sasm saso sass saua sauc saum saus sbaa sbac sbas sbbs sbca sbcc sbcs sbma sbmc sbsa sbus scaa scab scac scam scas scba sccc sccm sccs scma scmc scmm scmo scms scob scom scoo scsa scsc scso scsu scua scub scum smaa smac smas smba smbc smcc smoc smos smsc smss smus soam soas soba sobo sobs sobu soca socm soco socs soma somb somm somo soom soos sosa soso soss soum sous ssaa ssab ssac ssam ssao ssas ssau ssca sscc sscs ssmc ssoc sssa sssb sssc sssm ssss suam suas sub- suba subb subm subo subs suc- succ sucs sum- suma sumo sums sumu suos sus- susa suso suss susu suum suus uabc uaca uamc uams uaoc uasa uaua ubac ubba ubbo uboc ubos ucam ucas ucbc ucca ucmc ucom ucos ucsa ucsb ucsc ucsm ucsu ucua umaa umac umas umb- umba umbo umma ummo umms umsa umsu umus uocc uomo us-a usaa usac usas usba usbc usbs usca uscc uscm usco uscs usma usmc usmm usms usoc usos ussa ussb ussc usss ussu usua usus uuoc uuuu