a-fu aaaa aaab aaad aaaf aaam aaas aaba aabb aabd aabm aabt aada aads aadt aadu aafa aafb aafd aaff aama aamb aamd aams aasa aasd aasf aasm aass aast aasu aata aatf aatt aaus abaa abab abad abaf abam abas abat abau abb- abba abbb abbs abbt abda abdu abff abma abmb abms abmt abs- absa absd absf abss absu abta abts abtu abua abud abuf abum abus abut adaa adab adad adam adas adat adba adda addd adds addu adfa adfs adma admb adms adsa adsm adss adst adta adts adua adub afaa afad afam afat afbs afdb affa affs afft afma afsa afsb afsm afst afta afts afua afud afus amaa amad amam amas amat amb- amba ambs ambu amda amds amdt amfm amm- amma ammu amsa amsd amss amst amta amts amua amud amum asaa asab asad asaf asam asas asat asau asba asbm asbu asda asdf asds asfa asma asmd asmf asmm asms asmt assa assd asss asst assu asta astb astm asts asub asud asum asus at-t ataa atab atad atas atat atbs atdt atfb atfs atm- atma atms atmu atsb atst atta atts attu atua atub atum atus auaa aufs auma ausa ausd ausm aust ausu aut- auts baaa baad baaf baam baas baat baba babb babm babs babu bada badb badd bads badu baff baft bama bamb bamf bamm bams bamu basa basf bass bast basu bata batf bats batt batu bau- baud bauf baum bbad bbas bbau bbbb bbbs bbdd bdsd bdsm bduf bfas bffs bfta bfts bftt bmaa bmdb bmts bmus bsaa bsam bsas bsat bsbd bsfa bsff bsfs bsms bsmt bssd bssm bsts btaa btaf btdt btss bttb btus buad buat buba bubb bubs bubu buda budb budd buds budu buff bum- buma bumb bumf bums busa buss bust busu but- buta buts butt buus daab daad daam daas daau daba dabb dabs dabt dabu dada dads dadu dafa daff dafs daft dama damb damm dams damu dasa dasb dasd dass dast data dats datt datu daub daud daum daus daut dbas dbfs dbms dbsa dbss dbtt dbus dddd ddss ddts ddub dfaf dfas dfds dfdt dffa dfma dfsm dfts dmaa dmab dmas dmba dmbf dmds dmdt dmfa dmft dmsa dmss dmst dmtf dmts dmus dsba dsda dsdm dsfa dsmb dsms dssa dsst dsts dtaa dtss duaa duab duad duas duat dub- duba dubb dubs dubu duda dudd duds dudu duff dufu duma dumb dumm dums dusa dust duta duts duut faaa faad faam faas faba fabd fabm fabs fabu fada fadd fads fafa faff fama fams fasa fasd fasm fass fast fata fatf fats fatt faud faut fbsd fbus fdst ffff ffsa ffss fftf fmss fsas fsma fssa fssf fsta ftam ftsa ftub fuad fuat fubb fubs fubu fuda fudd fuff fufu fums fusa fusd fuss fust fusu futa futs futu maaa maad maaf maam maas maat maba mabs mabu mada madb madd mads madt mafa mafb maff mafu mama mamf mams mamu masa mass mast masu mata mats matt matu maua maud mauf maum maus maut mbam mbas mbba mbbs mbda mbdb mbms mbsf mbta mbus mdas mdat mdbf mddm mdds mdma mdmf mdsd mdst mdta mdud mfas mfbm mfds mffa mfsb mftf mmaa mmab mmas mmda mmdb mmdf mmds mmfd mmff mmmd mmmm mmms mmsd mmst mmsu mmts mmus msaa msad msas msat msau msba msff msfs msft msma msmb msmm msms msmu mssa mssf mssm msst msta msts msud msus mtaa mtab mtas mtbd mtbs mtff mtsa mtss mtst mtts mubs muda mudd muds mudu muff mufu muma mumm mums mumu musa musd muss must musu muta muts mutt mutu muut saab saad saaf saam saas saat saba sabb sabs sabu sada sadb sadd sadm sads sadt sadu safa safb saff safm saft safu sam- sama samm sams samt samu sasa sasd sasf sasm sass sast sata satb satd sats satt satu saua saud sauf saum saus saut sbaa sbas sbbs sbds sbma sbsa sbsd sbst sbus sdau sdba sdds sdma sdms sdsf sdsm sdss sdsu sdtm sfas sfba sfma sfmm sfss sfsu sfts smaa smad smas smat smba smbf smsd smss smtd smtu smus smut ssaa ssab ssam ssas ssat ssau ssdd ssdf ssdm sssa sssb sssf sssm ssss ssta sstb sstd ssts stab stad stam stas stat stau stbd stbs stdm stds stfu stms stmt stsf stsm stss sttd stub stud stuf stum stus stut suam suas suat sub- suba subb subd subm subs suda sudd suds suf- sufa suff sufs sufu sum- suma sumd sums sumu sus- susa susd suss sust susu suta sutu suum suus taa- taaf taas taat taba tabb tabs tabu tada tads tafa taff taft tama tamd tamm tams tamu tasa tasb tasm tass tast tasu tata tatb tats tatt tatu taua taub taum taus taut tbaf tbas tbbs tbst tbta tddb tdff tdma tdss tfam tfsd tfss tmaa tmsa tmtt tsaa tsam tsat tsau tsbd tsdb tsfm tssa tssf tssm tsst tstm tsts tsum ttab ttbb ttfa ttff ttma ttms ttss tttt tuam tuas tuat tuba tubb tubs tubu tudu tufa tuff tufm tuft tufu tuma tumb tums tumu tusa tusd tusm tuss tust tuta tuts tutt tutu tuum uafa uams uasa uasd uata uatu uaua ubba ubtf ubud udaa udad udas udau udds udma udsd udts uffa ufms umaa umas umb- umba umff umma umms umsa umsu umts umus umut us-a usaa usad usaf usas usat usba usbs usda usdf usdm usds usdt usfa usfs usma usmd usmm usms ussa ussb ussf usss usst ussu usta ustb ustm usts usua usus utas utau utmb utsa uttu uuta uutf uuuu