aaaa aaab aaaf aaam aaar aaas aaba aabb aabm aabt aafa aafb aaff aama aamb aamo aamr aams aaoo aara aarm aaro aars aart aasa aasf aasm aass aast aata aatf aatt abaa abab abaf abam abar abas abat abb- abba abbb abbo abbr abbs abbt abff abma abmb abms abmt aboa abob abof aboo abor abos abot abra abro abrs abs- absa absf abss abta abts afaa afam afao afar afat afbs affa affo affs afft afma afoa afoo afor afr- afra afrm afro afrs afsa afsb afsm afst afta afts amaa amam amar amas amat amb- amba ambo ambr ambs amfm amfr amm- amma ammo amob amof amoo amor amos amot amra amro amsa amso amss amst amta amto amts aoba aoma aora aorb aors aort aoss aotf arab araf aram arar aras arat arba arbs arfa arfb arff arfs arft 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 asaa asab asaf asam asao asar asas asat asba asbm asbo asfa asma asmf asmm asmr asms asmt asob asof asom asor asos asot asra asrm asro asrs assa asso assr asss asst asta astb astm asto astr asts at-t ataa atab atar atas atat atbs atfb atfs atm- atma atmo atms atob atof atom ator atos atot atra atrm atro atsb atst atta atto attr atts baaa baaf baam baar baas baat baba babb babm babo babr babs baff bafo baft bama bamb bamf bamm bams baos bar- bara barb barf barm baro barr bars bart basa basf baso bass bast bata batf bato bats batt bbas bbbb bbbs bfas bffs bfsr bfta bfts bftt bmaa bmts boab boar boas boat boba bobb bobo bobs bofa boff bofs boma bomb boms bomt boob boof boom boor boos boot bor- bora borf borm boro borr bors bort bosa bosm boso boss bost bota botb boto bots bott brab braf bram brao bras brat brfm broa brob brom broo bror bros brot brrm brrr brrs brsb brsr brst bsaa bsam bsas bsat bsfa bsff bsfs bsms bsmt bsos bsra bsrm bssm bsts btaa btaf btob btor btrt btss bttb faaa faam faas faba fabm fabo fabs fafa faff fafo fama famo fams fara farb farm faro farr fars fart fasa fasm faso fass fast fata fatf fato fats fatt fbar fbom fbrs ffar ffff ffrr ffsa ffss fftf fmsr fmss foaf foam foar foba fobs fobt fofo foma fomo fomt foof foom foos foot for- fora forb form foro forr fors fort fosa fosb foso foss fost fota fotm foto fots fott frab fram fras frat frob from fros frot frsb frsm frso frst frta fsas fsfo fsma fsra fssa fssf fsta ftam ftos ftrs ftsa ftsr maaa maaf maam maar maas maat maba mabo mabs mafa mafb maff mama mamf mamo mams maor maos mar- mara marf marm maro marr mars mart masa masr mass mast mata mato matr mats matt mbam mbas mbba mbbs mbms mbrs mbsf mbta mfas mfbm mffa mfor mfrs mfsb mftf mmaa mmab mmar mmas mmff mmmm mmms mmor mmrf mmst mmts moaa moab moaf moam moar moas moat moba mobb mobo mobs mofa moff mofo moma momo moms mooa moob moor moos moot mora morb morf moro mors mort mosa moso moss most mota motb motm moto mots mott mras mrbb mrbm mrbs mrsa mrta mrtm mrts mrtt msaa msar msas msat msba msff msfs msft msma msmb msmm msms msoa msor msra msrb msrt mssa mssf mssm mssr msst msta mstr msts mtaa mtab mtas mtbo mtbs mtff mtoa mtom mtor mtrr mtsa mtss mtst mttr mtts oafo oafs oama oams oara oars oass oast oats obas obba obbo obor obos obot obra obro obsr obss obst obts ofas off- offa offo offr offs ofor ofra ofst ofta omam omao omar omas ombo omma omo- omoa omoo omor omra omro omsa ooaa ooba ooff oofs ooma ooms oooo ooos oora oort oosa oost ootb oots orab oram orao orar oras orat orba orbb orbo orbs orff orfs orma ormo oro- orof orom oror oros orot orra orro orrs orsa orso orta orto orts osaf osam osar osas osat osba osfa osm- osmo osoo osor osos osro ossa ossb osso osta ostr osts otar otas otbs otma oto- otof otoo otor otos otra otro otrs otsa otso otta otto otts raab raaf raam raas raat raba rabb rabo rabs rafa raff raft rama ramb ramm ramo rams raob raom raos rara rarb rarf raro rars rasa rasm raso rass rast rata ratf rato rats ratt rbaf rbbb rbbr rbbs rbms rbss rbst rfam rmaf rmas rmbs rmst roab roaf roam roar roas roat rob- roba robb robo robs robt roff rofo roma romb romm romo roms roob roof room roor roos root rora roro rort rosa roso ross rost rota roto rotr rots rott rras rrat rrrr rsaa rsaf rsma rsos rssa rsts rtas rtbf rtfb rtfm rtms rtss rtts s-os saab saaf saam saar saas saat saba sabb sabo sabr sabs safa safb saff safm safo safr saft sam- sama samm samo sams samt saor saos sara sarf sarm saro sarr sars sart sasa sasf sasm saso sass sast sata satb sato satr sats satt sbaa sbar sbas sbbs sbma sbor sbot sbsa sbst sfar sfas sfba sfma sfmm sfor sfos sfra sfro sfss sfts smaa smas smat smba smbf smof smos smot smrf smrt smss soam soar soas soat soba sobo sobr sobs sobt sofa sofo soft soma somb somm somo soof soom soor soos soot sora sorb sorm soro sorr sors sort sosa soso soss sost sota sotm soto sots sraf sram sras sros srta srtr ssaa ssab ssam ssao ssas ssat ssbr ssot ssra ssrm ssrs sssa sssb sssf sssm ssss ssta sstb ssts stab stam star stas stat stbs stms stmt stoa stob stof stom stoo stor stos stot stra stro strs stsf stsm stss sttr t-mo taa- taaf taar taas