a-do a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aada aaha aahz aaoo aara aard aaro abaa abab abad abar abb- abba abbb abbo abbr abda abdo abha abho abhr aboa abob abod aboh aboo abor abra abro abza adaa adab adad adah adao adar adba adda addd addo addr adha adhd adho adob adod adoo ador adra adro ahab ahad ahah ahar ahaz ahha ahoa ahod ahor ahra ahrr aoah aoba aodh aora aorb arab arad arah arar arba arbh arda ardo arh- aroa arob arod aroo aror aroz arr- arra arrh arro arrr arza arzo aza- azab azad azar azaz azo- azoo azor azra azza azzo baaa baad baah baar baaz baba babb babo babr bada badb badd badh bado badr baha baho bahr baoh bar- bara barb bard barh baro barr barz baza bazo bbad bbbb bbdd bbdo bd-r bddh bdzh bhao bhar bhor bhra boab boad boar boaz boba bobb bobo boda bodb bodh bodo boha bohd boho bohr boob bood booh boor booz bor- bora bord borh boro borr borz boza bozo brab brad brah brao braz brda brdo broa brob brod broh broo bror broz brrr brza bzzz d-bo daab daad daar daba dabb dabo dada dado daha dara darb dard daro darr darz dazz dbar dddd dhaa dhad dhao dhar dhod dhor doab doar doba dobb dod- doda dodd dodo doha dohr doob dood door dora dord doro dorr doza dozo draa drab drad drar drba drda drob drod droh droz drra dzar dzbb dzh- dzhh dzor dzrh dzrr haab haad haar haba habo hada hadh haha haho haor hara hard harh haro harr harz haza hbar hdda hdod hdra hhaa hhhh hoad hoar hoba hobo hoda hodh hodr hoha hoho hood hoor hora hord horo horr hozo hrad hrob hrod oara obad obba obbo obor obra obrh obro odah odbo odda oddd odoh odoo odor odra ohad ohba ohho ohob ohoh ohra ooaa ooba ooda ooha ooho oooh oooo oora oord orab orad orah orao orar orba orbb orbo orda ordo oro- oror oroz orra orro orzo ozar ozd raab raad raaz raba rabb rabo rada radd radh rado radr raha rahr raob raoh rara rarb raro rarz raza razo razr razz rbbb rbbr rboh rhoa rhob rhod rhoh roab road roar rob- roba robb robo roda rodd rodo roha rohr roob rood roor rooz rora roro roza rozz rrad rrah rrrr rzab z-ro zaar zaba zabo zabr zada zaha zaho zahr zara zarb zard zaro zarr zaza zbar zdar zhao zhar zhoa zhob zhor zoar zobo zoda zodd zohr zoo- zora zorb zord zoro zoza zozo zzhz zzzz