a-do aaaa aaab aaad aaar aaba aabb aabd aada aadu aaoo aara aard aaro aaru abaa abab abad abar abau abb- abba abbb abbo abbr abda abdo abdu aboa abob abod aboo abor abou abra abro abua abud abza abzu adaa adab adad adao adar adba adda addd addo addr addu adob adod adoo ador adra adro adua adub adur aoba aora aorb arab arad arar arau arba arda ardo ardu aroa arob arod aroo aror aroz arr- arra arro arrr arru arua arub arud arza arzo arzu auaa audo aur- aura aurd auro 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 baza bazo bbad bbau bbbb bbdd bbdo bd-r boab boad boar boaz boba bobb bobo bobu boda bodb bodo bodu boob bood boor booz bor- bora bord boro borr boru borz boua boud bour boza bozo brab brad brao brau braz brda brdo broa brob brod broo bror brou 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 buza buzz bzou 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 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 douz doza dozo draa drab drad drar drau drba drda drob drod drou droz drra drua drub druu duaa duab duad duar dub- duba dubb dubu duda dudd dudo dudu duo- dura duro duru duur 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 orzo orzu ouad our- oura ouro ouu- ouza ouzo ozar ozd raab raad raaz raba rabb rabo rabu rada radd rado radr radu raob rara rarb raro rarz raua raub raud raza razo razr razz rbbb rbbr roab road roar rob- roba robb robo robu roda rodd rodo roob rood roor rooz rora roro roru roua roub roud rouz roza rozz rrad rrrr ruad ruba rubb rubu ruda rudd rudo rura rurd ruro ruru ruud 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 urza uuuu uzda z-ro zaar zaba zabo zabr zabu zada zara zarb zard zaro zarr zaru zaur zaza zazu zbar zdar zoar zobo zoda zodd zoo- zora zorb zord zoro zoza zozo zozu zubo zubr zubu zuoz zura zurb zurr zuru zuzu zzzz