aaaa aaab aaad aaas aaba aabb aabd aabt aada aads aadt aadu aasa aasd aass aast aasu aata aatt aaus abaa abab abad abag abas abat abau abb- abba abbb abbs abbt abda abdu abgd abs- absa absd abss absu abta abts abtu abua abud abug abus abut adaa adab adad adag adas adat adba adda addd adds addu adgs adsa adss adst adta adts adua adub agad agag agas agat agau agba agda agga aggu agsa agsg agst agsu agta agts agua agus agut asaa asab asad asag asas asat asau asba asbu asda asds asgd asgt assa assd asss asst assu asta astb asts asub asud asus at-t ataa atab atad atas atat atbs atdt atsb atst atta atts attu atua atub atug atus auaa auga augs ausa ausd aust ausu aut- auts auug baaa baad baas baat baba babb babs babu bada badb badd bads badu baga bagg bags bagt basa bass bast basu bata bats batt batu bau- baud baug bbad bbas bbau bbbb bbbs bbdd bbga bdsd bggs bgst bsaa bsas bsat bsbd bsgs bssd bsts btaa btdt btss bttb btus buad buat buba bubb bubs bubu buda budb budd budg buds budu buga bugg bugs busa buss bust busu but- buta buts butt buus daab daad daag daas daau daba dabb dabs dabt dabu dada dads dadu daga dagg dags dagu dasa dasb dasd dass dast data dats datt datu daub daud daus daut dbag dbas dbsa dbss dbtt dbus dddd ddss ddts ddub dgsb dsba dsda dssa dsst dsts dtaa dtss duaa duab duad duas duat dub- duba dubb dubs dubu duda dudd duds dudu duga dugs dugu dusa dust duta duts duut gaas gaba gabb gabs gabt gabu gada gadd gads gaga gagg gags gagu gasa gasb gass gast gata gats gatt gaua gaub gaud gaus gaut gbag gbas gbbs gddb ggbt gggg ggss gsab gsat gsds gtaa gtta guaa guag guat guba gubb gubs gubu guda gudu guga gugb gugg gugu gusa gusb gusd guss gust guta guts gutt gutu guus saab saad saag saas saat saba sabb sabs sabu sada sadb sadd sads sadt sadu saga sagg sags sagt sagu sasa sasd sass sast sata satb satd satg sats satt satu saua saud saus saut sbaa sbas sbbs sbds sbsa sbsd sbst sbus sdau sdba sdds sdgs sdss sdsu sgaa sgau sggg sggs sgsd sgss sgta sgts ssaa ssab ssas ssat ssau ssdd ssgs ssgt sssa sssb ssss ssta sstb sstd ssts stab stad stag stas stat stau stbd stbs stds stss sttd stub stud stug stus stut suas suat sub- suba subb subd subg subs suda sudd suds sug- suga sugg sus- susa susd suss sust susu suta sutu suus taa- taag taas taat taba tabb tabs tabu tada tadg tads taga tagg tags tagu tasa tasb tass tast tasu tata tatb tats tatt tatu taua taub taus taut tbas tbbs tbgs tbst tbta tddb tdss tgts tsaa tsat tsau tsbd tsdb tsgt tssa tssg tsst tsts ttab ttbb ttss tttt tuas tuat tuba tubb tubs tubu tudu tuga tugg tugs tugu tusa tusd tuss tust tuta tuts tutt tutu uasa uasd uata uatu uaua ubba ubud udaa udad udas udau udds udgb udsd udts ugab uggs uggt ugta uguu us-a usaa usad usag usas usat usba usbs usda usds usdt usga ussa ussb usss usst ussu usta ustb usts usua usus utas utau utsa uttu utug uuta uuuu