a-do a-ha aaaa aaab aaad aaah aaal aaar aaba aabb aabd aabh aabl aada aaha aahl aala aald aall aalo aaoo aara aard aaro abaa abab abad abal abar abb- abba abbb abbo abbr abda abdo abha abho abhr abla ablo aboa abob abod aboh abol aboo abor abra abro adaa adab adad adah adal adao adar adba adda addd addl addo addr adha adhd adho adob adod adoo ador adra adro ahab ahad ahah ahal ahar ahdl ahha ahla ahoa ahod ahor ahra ahrr alaa alad alal alao alar alb- alba albo ald- alda aldl aldo alha all- alla allh alll allo allr aloa alod aloh alol aloo alor alro aoah aoba aodh aola aora aorb arab arad arah aral arar arba arbh arda ardl ardo arh- arla arlo aroa arob arod aroo aror arr- arra arrh arro arrr baaa baad baah baal baar baba babb babo babr bada badb badd badh bado badr baha bahl baho bahr bala bald ball balo baoh baol bar- bara barb bard barh baro barr bbad bbbb bbdd bbdo bblb bd-r bddh bhao bhar bhdl bhor bhra blaa blab blad blah bldr blob blod bloo boab boad boal boar boba bobb bobo boda bodb bodh bodo boha bohd bohl boho bohr bola bold boll bolo boob bood booh bool boor bor- bora bord borh boro borr brab brad brah brao brda brdo broa brob brod broh brol broo bror brrr d-bo daab daad daal daar daba dabb dabo dada dado daha dahl dala dall dalo dara darb dard darl daro darr dbar dddd dhaa dhad dhal dhao dhar dhod dhol dhor dlab dlbd dlha doab doal doar doba dobb dobl dod- doda dodd dodo doha dohl dohr dola dold doll dolo doob dood dool door dora dord doro dorr draa drab drad drar drba drda drob drod droh drol drra haab haad haal haar haba habo hada hadh hadl haha haho hal- hala halb hald hall halo haor hara hard harh harl haro harr hbar hdda hdod hdra hhaa hhhh hhla hlah hlod hoad hoar hoba hobo hoda hodh hodr hoha hohl hoho hol- hola holb hold holh holl holo hood hool hoor hora hord horl horo horr hrad hrbl hrob hrod laaa laad laal laar laba labo labr lada ladd lado laha laho lahr lala lald lall lalo lara larb lard larr lbar lblr ldha lhhh lhor llao lldb llll lloa llod lloo load loar lob- loba lobb lobh lobo loda lodh loha loho lohr lola lold loll lolo loob lood lool loor lora lord loro lral lrba lrdd lrrr oall oara obad obal obba obbo obla obol obor obra obrh obro odah odal odbo odda oddd odla odoh odoo odor odra odrl ohad ohal ohba ohho ohob ohoh ohra olah olar olba olbo oldb oldh olla ollo olor ooaa ooba ooda ooha ooho oola oold oolo oooh oooo oora oord orab orad orah oral orao orar orba orbb orbo orda ordo orla orlo oro- oror orra orro raab raad raba rabb rabl rabo rada radd radh radl rado radr raha rahl rahr rala ralb rall ralo raob raoh raol rara rarb raro rbbb rbbr rboh rhoa rhob rhod rhoh rlab roab road roar rob- roba robb robo roda rodd rodo roha rohl rohr rola rold roll rolo roob rood rool roor rora roro rrad rrah rrrr