a-do a-ha aaaa aaab aaad aaaf aaah aaal aaar aaba aabb aabd aabh aabl aada aafa aafb aafd aaff aafl aaha aahl aala aald aall aalo aaoo aara aard aaro abaa abab abad abaf abal abar abb- abba abbb abbo abbr abda abdo abff abha abho abhr abla ablo aboa abob abod abof aboh abol aboo abor abra abro adaa adab adad adah adal adao adar adba adda addd addl addo addr adfa adfl adha adhd adho adob adod adoo ador adra adro afaa afad afao afar afdb afdl affa affo afla afoa afol afoo afor afr- afra afro ahab ahad ahah ahal ahar ahdl ahfa ahha ahla ahoa ahod ahor ahra ahrr alaa alad alal alao alar alb- alba albo ald- alda aldl aldo alfa alha all- alla allh alll allo allr aloa alod alof aloh alol aloo alor alro aoah aoba aodh aola aora aorb arab arad araf arah aral arar arba arbh arda ardf ardl ardo arfa arfb arff arh- arla arlo aroa arob arod aroo aror arr- arra arrh arro arrr baaa baad baaf baah baal baar baba babb babo babr bada badb badd badh bado badr baff bafo baha bahl baho bahr bala bald balf ball balo baoh baol bar- bara barb bard barf barh baro barr bbad bbbb bbdd bbdo bblb bd-r bddh bffl bhao bhar bhdl bhff bhor bhra blaa blab blad blah bldr blob blod bloo boab boad boal boar boba bobb bobo boda bodb bodh bodo bofa bofd boff bofh boha bohd bohl boho bohr bola bold boll bolo boob bood boof booh bool boor bor- bora bord borf borh boro borr brab brad braf brah brao brda brdo broa brob brod broh brol broo bror brrr d-bo daab daad daal daar daba dabb dabo dada dado dafa daff dafo daha dahl dala dalf dall dalo dara darb dard darf darl daro darr dbar dbfo dddd dfaf dffa dfrf dhaa dhad dhal dhao dhar dhod dhol dhor dlab dlbd dlha doab doal doar doba dobb dobl dod- doda dodd dodo doff doha dohl dohr dola dold dolf doll dolo doob dood doof dool door dora dord dorf doro dorr draa drab drad draf drar drba drda drob drod drof droh drol drra faaa faad faah faba fabd fabo fada fadd fado fafa faff fafo faha fahd fahr fala fald fall falo fara farb fard farl faro farr fbar fbla fdlr fdoa ffar ffff ffrr fhlb flab flad flao fldr flob flod floo flor foad foaf foal foar foba foda fofo fohr fola fold foll folo folr food foof fool for- fora forb ford forl foro forr frab frad frla frob froh frol haab haad haaf haal haar haba habo hada hadf hadh hadl hafb hafd haff haha haho hal- hala halb hald half hall halo haor hara hard harf harh harl haro harr hbar hdda hdod hdra hfba hhaa hhhh hhla hhof hlah hlod hoad hoar hoba hobo hoda hodh hodr hoff hoha hohl hoho hol- hola holb hold holh holl holo hood hoof hool hoor hora hord horl horo horr hrad hrbl hrob hrod laaa laad laal laar laba labo labr lada ladd lado lafb laff laha laho lahr lala lald lall lalo lara larb lard larf larr lbar lblr ldha lfrd lhhh lhor llao lldb llll lloa llod lloo load loaf loar lob- loba lobb lobh lobo loda lodh lofa loff loha loho lohr lola lold loll lolo loob lood loof lool loor lora lord loro lral lrba lrdd lrrr oafo oall oara obad obal obba obbo obla obol obor obra obrh obro odah odal odbo odda oddd odla odoh odoo odor odra odrl ofah ofdr off- offa offh offo offr ofla ofor ofra ohad ohal ohba ohho ohob ohoh ohra olaf olah olar olba olbo oldb oldh olfa olla ollo olof olor ooaa ooba ooda ooff ooha ooho oola oold oolo oooh oooo oora oord orab orad orah oral orao orar orba orbb orbo orda ordo orff orla orlo oro- orof oror orra orro raab raad raaf raba rabb rabl rabo rada radd radh radl rado radr rafa raff raha rahl rahr rala ralb ralf rall ralo raob raoh raol rara rarb rarf raro rbaf rbbb rbbr rboh rdfa rffl rhoa rhob rhod rhoh rlab roab road roaf roar rob- roba robb robo roda rodd rodo roff rofl rofo roha rohl rohr rola rold rolf roll rolo roob rood roof rool roor rora roro rrad rrah rrrr