a-wa aaaa aaab aaar aaas aaba aabb aabt aabw aara aars aart aaru aasa aass aast aasu aata aatt aatw aaus aauw aawt aaww abaa abab abag abar abas abat abau abaw abb- abba abbb abbr abbs abbt abra abrs abs- absa abss absu absw abta abts abtu abua abug abus abut abwa abwr abwu agag agar agas agat agau agaw agba agga aggu agra agsa agsg agst agsu agta agtr agts agua agur agus agut agwu arab arag arar aras arat arau araw arba arbs arga argb args arr- arra arrg arrr arrs arrt arru ars- arsa arst arsu arta artr arts arua arub arug arut arwa asaa asab asag asar asas asat asau asba asbu asgt asra asrg asrs asru assa assr asss asst assu asta astb astr asts asub asur asus asuw at-t ataa atab atar atas atat atbs atgw atra atru atsb atst atta attr atts attu atua atub atug atur atus atwa atws atwt atwu auaa auga augs aur- aura ausa aust ausu aut- auts auug auwa awag awar awas awgu awss awst awts awwa awws baaa baar baas baat baba babb babr babs babu baga bagg bags bagt bar- bara barb barg barr bars bart baru basa bass bast basu bata bats batt batu bau- baug baur baw- baws bawu bbas bbau bbbb bbbs bbga bbrg bbwr bbws bggs bgst bgtw brab brag bras brat brau braw brrr brrs brsb brsr brst brug brus brut bsaa bsas bsat bsaw bsgs bsra bsts btaa btrt btss bttb btus buar buat buba bubb bubs bubu buga bugg bugs bur- bura burb burg burr burs burt buru busa buss bust busu but- buta buts butt buus buwa bwaa gaar gaas gaba gabb gabr gabs gabt gabu gaga gagg gags gagu gara garb garg garr gars gart garw gasa gasb gasr gass gast gata gatr gats gatt gaua gaub gaur gaus gaut gauw gawa gbag gbas gbbs gbtw ggbt gggg ggss grab gras grat grau grbr grrr grrs grss grua grub grug grur grus grut gsab gsat gstr gsur gswr gtaa gtbr gtta guaa guag guar guat guba gubb gubs gubu guga gugb gugg gugu gura gurb gurg gurr gurs gurt guru gusa gusb guss gust guta guts gutt gutu guus gwar gwas gwtw gwwr raab raag raas raat raba rabb rabs rabu raga ragg rags ragu rara rarb rars rasa rass rast rasu rata rats ratt ratu raua raub raus raut rawa rawr raws rawu raww rbbb rbbr rbbs rbss rbst rgba rgtr rgts rras rrat rrrr rsaa rsgb rssa rsts rstu rsua rtas rtgs rtss rtts ruag ruas ruba rubb rubs rubu ruga rugg rugs rura rurs ruru rusa russ rust rusu ruta ruts rutt rutu ruwa saab saag saar saas saat saba sabb sabr sabs sabu saga sagg sags sagt sagu sara sarg sarr sars sart saru sasa sass sast sata satb satg satr sats satt satu saua saur saus saut sawa saws sawt sbaa sbar sbas sbbs sbsa sbst sbus sbwr sgaa sgau sgaw sggg sggs sgss sgta sgts sras sraw srgb srta srtr srub ssaa ssab ssas ssat ssau ssaw ssbr ssgs ssgt ssra ssrg ssrs sssa sssb ssss ssta sstb ssts ssws stab stag star stas stat stau staw stbs stgr stra strs stru stss sttr stub stug stur stus stut suar suas suat suaw sub- suba subb subg subs sug- suga sugg sur- sura surg surr surs surt suru sus- susa suss sust susu suta sutu suus suwa suwg suwu swab swag swar swas swat swbs swbw swgb swgr swss swtg swts taa- taag taar taas taat taba tabb tabs tabu taga tagg tags tagu tara tarb targ tarr tars tart taru tasa tasb tasr tass tast tasu tata tatb tatr tats tatt tatu taua taub taur taus taut tawa taws tawt taww tbar tbas tbbs tbgs tbrb tbst tbta tgts traa trab trag tras trat trau traw trra trst trtr trub trug trus trut truu tsaa tsar tsat tsau tsgt tssa tssg tssr tsst tsts tswa ttab ttbb ttss tttt tuar tuas tuat tuba tubb tubr tubs tubu tuga tugg tugs tugu tura turb turg turr turs turt turu tusa tuss tust tuta tuts tutt tutu twag twas twat twbt twss uars uart uaru uasa uata uatu uaua uaws ubar ubba ubra ugab ugar uggs uggt ugra ugta ugur uguu ugwa ugwu uras urat urau urba urbs urga urgu urra ursa urss ursu urts urur urus urut urwa us-a usaa usag usar usas usat usba usbr usbs usga usra ussa ussb ussr usss usst ussu usta ustb usts usua usus uswa utas utau utaw utsa uttu utug uuta uuuu uwsa waaa waag waar waas waat waaw waba wabb wabg wabr wabs wabt wabw waga wagg wagr wags wagt wagu war- wara warb warg warr wars wart waru warw wasa wasb wasg wasr wass wast wasu wata watb watg watr wats watt watw waub waug waur waus waut wawa wawb waws wawt wbaa wbab wbag wbar wbat wbau wbbb wbbg wbbr wbbs wbbt wbbw wbga wbgb wbgg wbgr wbgt wbgu wbgw wbrb wbrg wbrr wbrs wbrt wbru wbrw wbsa wbsb wbsg wbsr wbss wbst wbsu wbsw wbta wbtg wbtr wbts wbtt wbtu wbtw wbus wbut wbuw wbwb wbwt wgaa wgab wgar wgas wgat wgau wgaw wgbb wgbg wgbr wgbs wgbt wgbw wgga wggg wgra wgrb wgrr wgrt wgru wgrw wgsa wgsb wgsg wgss wgst wgsu wgsw wgta wgtb wgtr wgts wgtt wgtu wgur wgus wgwb wgwg wgww wraa wrab wrag wrar wras wrat wrau wraw wrba wrbb wrbg wrbs wrbt wrbu wrbw wrga wrgb wrgr wrgs wrgw wrra wrrb wrrs wrrw wrsa wrsb wrsg wrsr wrss wrsw wrta wrtb wrtg wrtr wrts wrtu wrtw wrua wrub wrus wrwa wrwb wrwr wsaa wsag wsar wsat wsau wsba wsbb wsbg wsbr wsbs wsbt wsbu wsbw wsga wsgb wsgg wsgs wsgt wsgw wsra wsrb wsrg wsrs wsrt wsru wsrw wssg wssr wsss wsst wssu wssw wsta wstb wstg wstr wsts wstt wstu wstw wsua wsur wsus wsuw wswb wswg wswr wsws wswt wsww wtab