aaaa aaab aaad aaar aaas aaba aabb aabd aabt aada aads aadt aadu aara aard aars aart aaru aasa aasd aass aast aasu aata aatt aaus abaa abab abad abag abar abas abat abau abb- abba abbb abbr abbs abbt abda abdu abgd abra abrs abs- absa absd abss absu abta abts abtu abua abud abug abus abut adaa adab adad adag adar adas adat adba adda addd addr adds addu adgs adra adrs adsa adsr adss adst adta adts adua adub adur agad agag agar agas agat agau agba agda agga aggu agra agsa agsg agst agsu agta agtr agts agua agur agus agut arab arad arag arar aras arat arau arba arbs arda ards ardu arga argb args arr- arra arrg arrr arrs arrt arru ars- arsa arsd arst arsu arta artr arts arua arub arud arug arut asaa asab asad asag asar asas asat asau asba asbu asda asds asgd asgt asra asrg asrs asru assa assd assr asss asst assu asta astb astr asts asub asud asur asus at-t ataa atab atad atar atas atat atbs atdt atra atru atsb atst atta attr atts attu atua atub atug atur atus auaa auga augs aur- aura aurd ausa ausd aust ausu aut- auts auug baaa baad baar baas baat baba babb babr babs babu bada badb badd badr bads badu baga bagg bags bagt bar- bara barb bard barg barr bars bart baru basa bass bast basu bata bats batt batu bau- baud baug baur bbad bbas bbau bbbb bbbs bbdd bbga bbrg bd-r bdsd bggs bgst brab brad brag bras brat brau brda brds brdt brrr brrs brsb brsr brst brud brug brus brut bsaa bsas bsat bsbd bsgs bsra bsrd bssd bsts btaa btdt btrt btss bttb btus buad buar buat buba bubb bubs bubu buda budb budd budg buds budu buga bugg bugs bur- bura burb burd burg burr burs burt buru busa buss bust busu but- buta buts butt buus daab daad daag daar daas daau daba dabb dabs dabt dabu dada dads dadu daga dagg dagr dags dagu dara darb dard darg darr dars dart daru dasa dasb dasd dass dast data datr dats datt datu daub daud daur daus daut dbag dbar dbas dbrs dbsa dbss dbtt dbus dddd ddss ddts ddub dgsb draa drab drad drag drar dras drat drau drba drda drgs drra drrs drsa drua drub drug drus drut druu dsba dsda dsdr dsrr dssa dsst dsts dtaa dtss duaa duab duad duar duas duat dub- duba dubb dubs dubu duda dudd duds dudu duga dugs dugu dura durg durt duru dusa dust duta duts duur duut gaar gaas gaba gabb gabr gabs gabt gabu gada gadd gads gaga gagg gags gagu gara garb gard garg garr gars gart gasa gasb gasr gass gast gata gatr gats gatt gaua gaub gaud gaur gaus gaut gbag gbas gbbs gddb gdrt ggbt gggg ggss grab grad gras grat grau grbr grds grrr grrs grss grua grub grug grur grus grut gsab gsat gsds gstr gsur gtaa gtbr gtta guaa guag guar guat guba gubb gubs gubu guda gudu guga gugb gugg gugu gura gurb gurd gurg gurr gurs gurt guru gusa gusb gusd guss gust guta guts gutt gutu guus raab raad raag raas raat raba rabb rabs rabu rada radd radr rads radt radu raga ragg rags ragu rara rarb rars rasa rasd rass rast rasu rata rats ratt ratu raua raub raud raus raut rbbb rbbr rbbs rbds rbsd rbss rbst rdas rdgs rgba rgds rgtr rgts rrad rras rrat rrrr rsaa rsdd rsdg rsds rsgb rssa rsts rstu rsua rtas rtdt rtgs rtss rtts ruad ruag ruas ruba rubb rubs rubu ruda rudd ruds ruga rugg rugs rura rurd rurs ruru rusa russ rust rusu ruta ruts rutt rutu ruud saab saad saag saar saas saat saba sabb sabr sabs sabu sada sadb sadd sadr sads sadt sadu saga sagg sags sagt sagu sara sard sarg sarr sars sart saru sasa sasd sass sast sata satb satd satg satr sats satt satu saua saud saur saus saut sbaa sbar sbas sbbs sbds sbsa sbsd sbst sbus sdau sdba sdds sdgs sdrs sdss sdsu sgaa sgau sggg sggs sgsd sgss sgta sgts sras srgb srsd srta srtr srub ssaa ssab ssas ssat ssau ssbr ssdd ssgs ssgt ssra ssrg ssrs sssa sssb ssss ssta sstb sstd ssts stab stad stag star stas stat stau stbd stbs stds stgr stra strd strs stru stss sttd sttr stub stud stug stur stus stut suar suas suat sub- suba subb subd subg subs suda sudd suds sug- suga sugg sur- sura surd surg surr surs surt suru sus- susa susd suss sust susu suta sutu suus taa- taag taar taas taat taba tabb tabs tabu tada tadg tads taga tagg tags tagu tara tarb tard targ tarr tars tart taru tasa tasb tasr tass tast tasu tata tatb tatr tats tatt tatu taua taub taur taus taut tbar tbas tbbs tbgs tbrb tbst tbta tddb tdra tdss tgts traa trab trad trag tras trat trau trra trsd trst trtr trub trud trug trus trut truu tsaa tsar tsat tsau tsbd tsdb tsgt tssa tssg tssr tsst tsts ttab ttbb ttss tttt tuar tuas tuat tuba tubb tubr tubs tubu tudu tuga tugg tugs tugu tura turb turd turg turr turs turt turu tusa tusd tuss tust tuta tuts tutt tutu uars uart uaru uasa uasd uata uatu uaua ubar ubba ubra ubud udaa udad udar udas udau udds udgb udra udsd udts ugab ugar uggs uggt ugra ugta ugur uguu urad uras urat urau urba urbs urda urds urdu urga urgu urra ursa urss ursu urts urur urus urut us-a usaa usad usag usar usas usat usba usbr usbs usda usds usdt usga usra ussa ussb ussr usss usst ussu usta ustb usts usua usus utas utau utsa uttu utug uuta uuuu