-ous aaaa aaab aaam aaar aaas aaba aabb aabm aabt aama aamb aamo aamr aams aaoo aara aarm aaro aars aart aaru aasa aasm aass aast aasu aata aatt aaus abaa abab abam abar abas abat abau abb- abba abbb abbo abbr abbs abbt abma abmb abms abmt aboa abob aboo abor abos abot abou abra abro abrs abs- absa abss absu abta abts abtu abua abum abus abut amaa amam amar amas amat amb- amba ambo ambr ambs ambu amm- amma ammo ammu amob amoo amor amos amot amou amra amro amsa amso amss amst amta amto amts amua amum amur aoba aoma aora aorb aors aort aoss aous aout arab aram arar aras arat arau arba arbs arma armm armo arms armt armu aroa arob arom aroo aror aros arr- arra arro arrr arrs arrt arru ars- arsa arso arst arsu arta arto artr arts arua arub arum arut asaa asab asam asao asar asas asat asau asba asbm asbo asbu asma asmm asmr asms asmt asob asom asor asos asot asou asra asrm asro asrs asru assa asso assr asss asst assu asta astb astm asto astr asts asub asum asur asus at-t ataa atab atar atas atat atbs atm- atma atmo atms atmu atob atom ator atos atot atra atrm atro atru atsb atst atta atto attr atts attu atua atub atum atur atus auaa auma aur- aura auro ausa ausm aust ausu aut- auto auts baaa baam baar baas baat baba babb babm babo babr babs babu bama bamb bamm bams bamu baos bar- bara barb barm baro barr bars bart baru basa baso bass bast basu bata bato bats batt batu bau- baum baur bbas bbau bbbb bbbs bmaa bmts bmus boab boar boas boat boba bobb bobo bobs bobu boma bomb boms bomt bomu boob boom boor boos boot bor- bora borm boro borr bors bort boru bosa bosm boso boss bost bosu bota botb boto bots bott boua boum bour bous bout brab bram brao bras brat brau broa brob brom broo bror bros brot brou brrm brrr brrs brsb brsr brst brum brus brut bsaa bsam bsas bsat bsms bsmt bsos bsra bsrm bssm bsts btaa btob btor btrt btss bttb btus buar buat buba bubb bubo bubs bubu bum- buma bumb bums bur- bura burb burm buro burr burs burt buru busa buss bust busu but- buta buto buts butt buus maaa maam maar maas maat maba mabo mabs mabu mama mamo mams mamu maor maos mar- mara marm maro marr mars mart maru masa masr mass mast masu mata mato matr mats matt matu maua maum maur maus maut mbam mbas mbba mbbs mbms mbou mbrs mbta mbus mmaa mmab mmar mmas mmmm mmms mmor mmst mmsu mmts mmus moaa moab moam moar moas moat moba mobb mobo mobs moma momo moms momu mooa moob moor moos moot mora morb moro mors mort moru mosa moso moss most mosu mota motb motm moto mots mott motu mour mous mout mras mrbb mrbm mrbs mrsa mrta mrtm mrts mrtt msaa msar msas msat msau msba msma msmb msmm msms msmu msoa msor msra msrb msrt mssa mssm mssr msst msta mstr msts msus mtaa mtab mtas mtbo mtbs mtoa mtom mtor mtrr mtsa mtss mtst mttr mtts muar mubo mubs muma mumm mumo mums mumu muos mura muro murr murs murt muru musa muso muss must musu muta muto muts mutt mutu muut oaau oama oams oara oars oass oast oats obas obba obbo obor obos obot obra obro obsr obss obst obts obus omam omao omar omas ombo ombu omma omo- omoa omoo omor omra omro omsa omuo omus ooaa ooba ooma ooms oooo ooos oora oort oosa oost ootb oots oous orab oram orao orar oras orat orba orbb orbo orbs orbu orma ormo oro- orom oror oros orot orra orro orrs orsa orso orsu orta orto orts orub orum orus osam osar osas osat osba osm- osmo osoo osor osos osro ossa ossb osso ossu osta ostr osts osum otar otas otbs otma oto- otoo otor otos otra otro otrs otsa otso otsu otta otto otts ottu otur otus ouat oubs ouma our- oura ouro ours ourt ousa oust out- outa outb outo outs ouu- raab raam raas raat raba rabb rabo rabs rabu rama ramb ramm ramo rams ramu raob raom raos rara rarb raro rars rasa rasm raso rass rast rasu rata rato rats ratt ratu raua raub raum raus raut rbbb rbbr rbbs rbms rbss rbst rmas rmbs rmst rmtu roab roam roar roas roat rob- roba robb robo robs robt robu roma romb romm romo roms roob room roor roos root rora roro rort roru rosa roso ross rost rota roto rotr rots rott roua roub roum rous rout rras rrat rrrr rrum rsaa rsma rsos rssa rsts rstu rsua rsum rtas rtms rtss rtts ruas ruba rubb rubs rubu ruma rumb rumm rumo rums rumt rura ruro rurs ruru rusa ruso russ rust rusu ruta ruto ruts rutt rutu s-os saab saam saar saas saat saba sabb sabo sabr sabs sabu sam- sama samm samo sams samt samu saor saos saou sara sarm saro sarr sars sart saru sasa sasm saso sass sast sata satb sato satr sats satt satu saua saum saur saus saut sbaa sbar sbas sbbs sbma sbor sbot sbsa sbst sbus smaa smas smat smba smos smot smrt smss smtu smur smus smut soam soar soas soat soba sobo sobr sobs sobt sobu soma somb somm somo soom soor soos soot sora sorb sorm soro sorr sors sort soru sosa soso soss sost sota sotm soto sots sotu soum sour sous sout sram sras sros srta srtr srub ssaa ssab ssam ssao ssas ssat ssau ssbr ssot ssra ssrm ssrs sssa sssb sssm ssss ssta sstb ssts stab stam star stas stat stau stbs stms stmt stoa stob stom stoo stor stos stot stou stra stro strs stru stsm stss sttr stub stum stur stus stut suam suar