aaaa aaab aaam aaar aaas aaba aabb aabm aabt aama aamb aamo aamr aams aaoo aara aarm aaro aars aart aasa aasm aass aast aata aatt abaa abab abam abar abas abat abax abb- abba abbb abbo abbr abbs abbt abma abmb abms abmt aboa abob aboo abor abos abot abox abra abro abrs abs- absa abss abta abts amaa amam amar amas amat amax amb- amba ambo ambr ambs ambx amm- amma ammo amob amoo amor amos amot amra amro amsa amso amss amst amta amto amts aoba aoma aora aorb aors aort aoss arab aram arar aras arat arax arba arbs arma armm armo arms armt aroa arob arom aroo aror aros arr- arra arro arrr arrs arrt ars- arsa arso arst arta arto artr arts artx asaa asab asam asao asar asas asat asba asbm asbo asma asmm asmr asms asmt asmx asob asom asor asos asot asra asrm asro asrs assa asso assr asss asst asta astb astm asto astr asts at-t at-x ataa atab atar atas atat atax atbs atm- atma atmo atms atob atom ator atos atot atra atrm atro atrx atsb atst atta atto attr atts axar axat axo- axoa axos axto axxo ba-x baaa baam baar baas baat baba babb babm babo babr babs bama bamb bamm bams baos bar- bara barb barm baro barr bars bart barx basa baso bass bast bata bato bats batt baxt bbas bbbb bbbs bbox bmaa bmts boab boar boas boat boba bobb bobo bobs boma bomb boms bomt boob boom boor boos boot boox bor- bora borm boro borr bors bort bosa bosm boso boss bost bota botb boto bots bott boxa brab bram brao bras brat brax broa brob brom broo bror bros brot brox brrm brrr brrs brsb brsr brst bsaa bsam bsas bsat bsms bsmt bsos bsra bsrm bssm bsts btaa btob btor btrt btss bttb maaa maam maar maas maat maba mabo mabs mama mamo mams maor maos mar- mara marm maro marr mars mart marx masa masr mass mast mata mato matr mats matt maxx mbam mbas mbba mbbs mbms mbox mbrs mbta mmaa mmab mmar mmas mmmm mmms mmor mmst mmts mmxx moaa moab moam moar moas moat moba mobb mobo mobs moma momo moms mooa moob moor moos moot mora morb moro mors mort mosa moso moss most mota motb motm moto mots mott moxa moxo mras mrbb mrbm mrbs mrsa mrta mrtm mrts mrtt msaa msar msas msat msba msma msmb msmm msms msoa msor msra msrb msrt mssa mssm mssr msst msta mstr msts mtaa mtab mtas mtbo mtbs mtoa mtom mtor mtrr mtsa mtss mtst mttr mtts oama oams oara oars oass oast oats obas obba obbo obor obos obot obox obra obro obsr obss obst obts omam omao omar omas ombo omma omo- omoa omoo omor omox omra omro omsa ooaa ooba ooma ooms oooo ooos oora oort oosa oost ootb oots orab oram orao orar oras orat orba orbb orbo orbs orma ormo oro- orom oror oros orot orra orro orrs orsa orso orta orto orts osam osar osas osat osba osm- osmo osoo osor osos osro ossa ossb osso osta ostr osts otar otas otbs otma oto- otoo otor otos otra otro otrs otsa otso otta otto otts oxa- oxo- oxos oxox oxxo raab raam raas raat raba rabb rabo rabs rama ramb ramm ramo rams raob raom raos rara rarb raro rars rasa rasm raso rass rast rata rato rats ratt raxa rbbb rbbr rbbs rbms rbmx rbss rbst rmas rmbs rmst roab roam roar roas roat rob- roba robb robo robs robt roma romb romm romo roms roob room roor roos root roox rora roro rort rosa roso ross rost rota roto rotr rots rott roxa roxo rras rrat rrrr rsaa rsma rsmx rsos rssa rsts rtas rtms rtss rtts s-os sa-x saab saam saar saas saat saba sabb sabo sabr sabs sam- sama samm samo sams samt saor saos sara sarm saro sarr sars sart sasa sasm saso sass sast sata satb sato satr sats satt saxa saxo saxt sbaa sbar sbas sbbs sbma sbor sbot sbsa sbst smaa smas smat smax smba smos smot smox smrt smss soam soar soas soat soba sobo sobr sobs sobt soma somb somm somo soom soor soos soot sora sorb sorm soro sorr sors sort sosa soso soss sost sota sotm soto sots soxs sram sras sros srta srtr ssaa ssab ssam ssao ssas ssat ssbr ssot ssra ssrm ssrs sssa sssb sssm ssss ssta sstb ssts stab stam star stas stat stax stbs stms stmt stoa stob stom stoo stor stos stot stox stra stro strs stsm stss sttr t-mo taa- taar taas taat taba tabb tabo tabs tama tamm tamo tams taoa taom taor taos tara tarb tarm taro tarr tars tart tasa tasb tasm tasr tass tast tata tatb tato tatr tats tatt tax- taxa taxm taxo taxt tbar tbas tbbs tbox tbrb tbst tbta tmaa tmax tmbr tmos tmro tmsa tmtt toab toam toas toat toba tobo tobs tobt toma tomb tomm tomo toms tomt tooa toom toor toos toot tora torm toro torr tors tort torx tosa tosb toso toss tost tosx tota totm toto totr tots tott tox- toxa toxo toxs toxt traa trab tram trao tras trat trax trma trmb trms troa trom troo tros trot trox trra trst trtr tsaa tsam tsao tsar tsat tsob tsom tsos tssa tssm tssr tsst tstm tsts ttab ttbb ttma ttms ttss tttt txaa txtr xaar xaos xara xats xbar xbox xbra xmas xmax xmms xmos xoom xoro xors xosa xoxo xtar xtbs xtra xtro xtsr xxxo xxxx