a-wa aaaa aaab aaar aaba aabb aabt aabw aara aart aaru aata aatt aatw aauw aawt aaww abaa abab abag abar abat abau abaw abb- abba abbb abbr abbt abra abta abtu abua abug abut abwa abwr abwu agag agar agat agau agaw agba agga aggu agra agta agtr agua agur agut agwu arab arag arar arat arau araw arba arga argb arr- arra arrg arrr arrt arru arta artr arua arub arug arut arwa at-t ataa atab atar atat atgw atra atru atta attr attu atua atub atug atur atwa atwt atwu auaa auga aur- aura aut- auug auwa awag awar awgu awwa baaa baar baat baba babb babr babu baga bagg bagt bar- bara barb barg barr bart baru bata batt batu bau- baug baur baw- bawu bbau bbbb bbga bbrg bbwr bgtw brab brag brat brau braw brrr brug brut btaa btrt bttb buar buat buba bubb bubu buga bugg bur- bura burb burg burr burt buru but- buta butt buwa bwaa gaar gaba gabb gabr gabt gabu gaga gagg gagu gara garb garg garr gart garw gata gatr gatt gaua gaub gaur gaut gauw gawa gbag gbtw ggbt gggg grab grat grau grbr grrr grua grub grug grur grut gtaa gtbr gtta guaa guag guar guat guba gubb gubu guga gugb gugg gugu gura gurb gurg gurr gurt guru guta gutt gutu gwar gwtw gwwr raab raag raat raba rabb rabu raga ragg ragu rara rarb rata ratt ratu raua raub raut rawa rawr rawu raww rbbb rbbr rgba rgtr rrat rrrr ruag ruba rubb rubu ruga rugg rura ruru ruta rutt rutu ruwa taa- taag taar taat taba tabb tabu taga tagg tagu tara tarb targ tarr tart taru tata tatb tatr tatt tatu taua taub taur taut tawa tawt taww tbar tbrb tbta traa trab trag trat trau traw trra trtr trub trug trut truu ttab ttbb tttt tuar tuat tuba tubb tubr tubu tuga tugg tugu tura turb turg turr turt turu tuta tutt tutu twag twat twbt uart uaru uata uatu uaua ubar ubba ubra ugab ugar uggt ugra ugta ugur uguu ugwa ugwu urat urau urba urga urgu urra urur urut urwa utau utaw uttu utug uuta uuuu waaa waag waar waat waaw waba wabb wabg wabr wabt wabw waga wagg wagr wagt wagu war- wara warb warg warr wart waru warw wata watb watg watr watt watw waub waug waur waut wawa wawb wawt wbaa wbab wbag wbar wbat wbau wbbb wbbg wbbr wbbt wbbw wbga wbgb wbgg wbgr wbgt wbgu wbgw wbrb wbrg wbrr wbrt wbru wbrw wbta wbtg wbtr wbtt wbtu wbtw wbut wbuw wbwb wbwt wgaa wgab wgar wgat wgau wgaw wgbb wgbg wgbr wgbt wgbw wgga wggg wgra wgrb wgrr wgrt wgru wgrw wgta wgtb wgtr wgtt wgtu wgur wgwb wgwg wgww wraa wrab wrag wrar wrat wrau wraw wrba wrbb wrbg wrbt wrbu wrbw wrga wrgb wrgr wrgw wrra wrrb wrrw wrta wrtb wrtg wrtr wrtu wrtw wrua wrub wrwa wrwb wrwr wtab wtag wtar wtaw wtbb wtbg wtbr wtbu wtga wtgg wtgr wtrb wtrg wtrt wtru wtrw wtta wttb wttg wttr wttt wttu wttw wtua wtwa wtwb wtwg wtwr wtwt wtww wuab wuag wuat wuaw wuba wubb wubg wubr wubt wubu wuga wugg wugu wur- wura wurb wurt wutb wutr wutu wuub wuuu wuwa wuwg wwab wwag wwba wwbb wwbg wwbr wwbt wwbu wwga wwgb wwgr wwra wwrb wwrr wwru wwrw wwta wwtg wwtr wwtw wwwa wwwr wwww