a-do a-wa aaaa aaab aaad aaar aaba aabb aabd aabw aada aadu aaoo aaow aara aard aaro aaru aauw aaww abaa abab abad abar abau abaw abb- abba abbb abbo abbr abda abdo abdu aboa abob abod aboo abor abou abow abra abro abua abud abwa abwr abwu abza abzu adaa adab adad adao adar adaw adba adda addd addo addr addu adob adod adoo ador adra adro adua adub adur adwa aoba aora aorb aowd arab arad arar arau araw arba arda ardo ardu aroa arob arod aroo aror arow aroz arr- arra arro arrr arru arua arub arud arwa arza arzo arzu auaa audo aur- aura aurd auro auwa awad awar awaz awbz awoo awow awro awwa aza- azab azad azar azaz azo- azoo azor azra azua azud azur azza azzo baaa baad baar baaz baba babb babo babr babu bada badb badd bado badr badu bar- bara barb bard baro barr baru barz bau- baud baur baw- bawd bawu baza bazo bbad bbau bbbb bbdd bbdo bbwr bd-r boab boad boar boaz boba bobb bobo bobu bobw boda bodb bodo bodu boob bood boor boow booz bor- bora bord boro borr boru borw borz boua boud bour bouw bowa bowd bowr boza bozo brab brad brao brau braw braz brda brdo broa brob brod broo bror brou brow broz brrr brud bruz brza buad buar buba bubb bubo bubu buda budb budd budo budu bur- bura burb burd buro burr buru burz buuz buwa buza buzz bwaa bzou bzow bzzz d-bo daab daad daar daau daba dabb dabo dabu dada dado dadu daou dara darb dard daro darr daru darz daub daud daur dauw dawa dawd dawo dawr dawu dazu dazz dbar dddd ddub doab doar doba dobb dobu dod- doda dodd dodo doob dood door dora dord doro dorr doru doub doud dour douw douz dowa dowb dowd dowr doza dozo draa drab drad drar drau draw drba drda drob drod drou drow droz drra drua drub druu duaa duab duad duar dub- duba dubb dubu duda dudd dudo dudu duo- dura duro duru duur duwa dwad dwar dwbr dwdd dwdu dwor dwrd dwrw dwww dwza dzar dzbb dzor dzrr dzud dzur oaau oara obad obba obbo obor obra obro odbo odda oddd odoo odor odou odra odur ooaa ooba ooda oooo oora oord orab orad orao orar orba orbb orbo orbu orda ordo ordu oro- oror oroz orra orro orub orwa orwo orzo orzu ouad our- oura ouro ouu- ouza ouzo owar owda owow owur owwa ozar ozd raab raad raaz raba rabb rabo rabu rada radd rado radr radu raob rara rarb raro rarz raua raub raud rawa rawr rawu raww raza razo razr razz rbbb rbbr roab road roar rob- roba robb robo robu roda rodd rodo rodw roob rood roor rooz rora roro roru roua roub roud rouz rowa rowb rowd rowr roww roza rozz rrad rrrr ruad ruba rubb rubu ruda rudd rudo rura rurd ruro ruru ruud ruwa ruza rzab uaru uaua ubar ubba ubbo ubod ubra ubud udaa udad udar udau udoo udra uor- urad urao urau urba urda urdu urdz uro- uroa uroo urra urur uruz urwa urza uuuu uzda waaa waad waao waar waaw waaz waba wabb wabd wabo wabr wabw wabz wada wadb wadd wado wadr wadu waob waoo waor waow war- wara warb ward waro warr waru warw waub waud waur wawa wawb wawd wawo wawz waza wazo wazr wazu wazz wbaa wbab wbad wbar wbau wbaz wbbb wbbd wbbo wbbr wbbw wbbz wbdr wbob wbor wbow wboz wbrb wbrd wbrr wbru wbrw wbud wbuw wbuz wbwb wbwo wbwz wbza wbzo wbzr wbzu wbzw wbzz wdab wdad wdao wdba wdbd wdbo wdbr wdbz wddd wddo wddw wddz wdod wdor wdow wdrb wdrr wdru wdub wdur wduz wdwd wdwr wdzd woaa woab woad woar woba wobb wobo woda wodb wodd woob wood woow wooz wora worb word woro worr worw worz woub woud wour wouw wowb wowo woww wowz wozz wraa wrab wrad wrao wrar wrau wraw wraz wrba wrbb wrbo wrbu wrbw wrbz wrda wrdb wrdd wrdo wrdr wrdu wrdw wrdz wroa wrob wrod wroo wrow wroz wrra wrrb wrrd wrro wrrw wrrz wrua wrub wrwa wrwb wrwd wrwr wrzr wrzz wuab wuaw wuba wubb wubr wubu wubz wudd wudr wudu wudz wur- wura wurb wurd wurz wuub wuuu wuwa wuzr wuzu wuzz wwab wwba wwbb wwbd wwbr wwbu wwbz wwdb wwdr wwdw wwod wwor wwow wwoz wwra wwrb wwrd wwrr wwru wwrw wwrz wwuz wwwa wwwr wwww wwwz wwzw wwzz wzab wzad wzaz wzba wzbb wzbd wzbo wzbr wzbz wzda wzdb wzdd wzob wzoo wzor wzoz wzrb wzrd wzrr wzru wzuu wzww wzwz wzza wzzb wzzo wzzr wzzu wzzw wzzz z-ro zaar zaba zabo zabr zabu zada zara zarb zard zaro zarr zaru zaur zaza zazu zbar zdar zdow zoar zobo zoda zodd zoo- zora zorb zord zoro zoza zozo zozu zubo zubr zubu zuoz zura zurb zurr zuru zuzu zwoz zzzz