a-do aaaa aaab aaad aaaf aaal aaar aaba aabb aabd aabl aada aafa aafb aafd aaff aafl aala aald aall aalo aaoo aara aard aaro abaa abab abad abaf abag abal abar abb- abba abbb abbo abbr abda abdo abff abgd abgl abla ablo aboa abob abod abof abol aboo abor abra abro adaa adab adad adag adal adao adar adba adda addd addl addo addr adfa adfl adob adod adog adoo ador adra adro afaa afad afao afar afdb afdl affa affo afgf afla aflg afoa afog afol afoo afor afr- afra afro ag-o agad agag agal agao agar agba agbo agda agfa agga agla agob agod agog agol agoo agra agrl agro alaa alad alag alal alao alar alb- alba albo ald- alda aldl aldo alfa alg- alga algo all- alla alll allo allr aloa alod alof alog alol aloo alor alro aoba aola aora aorb arab arad araf arag aral arar arba arda ardf ardl ardo arfa arfb arff arga argb argo arla arlo aroa arob arod aroo aror arr- arra arrg arro arrr baaa baad baaf baal baar baba babb babo babr bada badb badd bado badr baff bafo baga bagg bago bala bald balf ball balo baol bar- bara barb bard barf barg baro barr bbad bbbb bbdd bbdo bbga bblb bbrg bd-r bdog bffl bfgf blaa blab blad blag bldg bldr blob blod blog bloo blrg boab boad boag boal boar boba bobb bobo boda bodb bodo bofa bofd boff boga bogd bogg bogo bola bold bolg boll bolo boob bood boof boog bool boor bor- bora bord borf borg boro borr brab brad braf brag brao brda brdo broa brob brod brog brol broo bror brrr d-bo daab daad daag daal daar daba dabb dabo dada dado dafa daff dafo daga dagg dago dagr dala dalf dall dalo dara darb dard darf darg darl daro darr dbag dbar dbfo dddd dfaf dffa dfrf dlab dlbd dlrg doab doal doar doba dobb dobl dod- doda dodd dodg dodo doff dog- doga dogg dogo dola dold dolf doll dolo doob dood doof dool door dora dord dorf doro dorr draa drab drad draf drag drar drba drda drob drod drof drog drol drra faaa faad faba fabd fabo fada fadd fado fafa faff fafg fafo fagg fago fala fald fall falo fara farb fard farg farl faro farr fbar fbla fdlr fdoa ffar ffff ffrr flab flad flag flao fldr flob flod flog floo flor foad foaf foal foar foba foda fofo fogg fogl fogo fola fold foll folo folr food foof fool for- fora forb ford forg forl foro forr frab frad frag frla frob frog frol gaal gaar gaba gabb gabl gabo gabr gada gadd gado gafa gafb gaff gaga gagg gago gala gald gall galo gaol gara garb gard garf garg garo garr gbag gbbo gdal gddb gdfr gdor gfdl gffa gfoa gfor ggfg gggg glaa glab glad glar glob glod glof glog glor glrb glro goad goaf goal goar goba gobl gobo goda godo goff gofr goga gogo gola gold golf goll golo good goof goog gool goor gora gorb gord gorf gorg goro gorr grab grad graf grbr grfa grob grod grof grog grol groo gror grrl grrr laaa laad laag laal laar laba labo labr lada ladd lado lafb laff lag- laga lagg lago lala lald lall lalo lara larb lard larf larg larr lbar lblr lfrd lgfl llao lldb llll lloa llod lloo load loaf loar lob- loba lobb lobo loda lofa loff log- loga logb logo lola lold loll lolo loob lood loof lool loor lora lord loro lral lrba lrdd lrdg lrgb lrrr oafo oall oara obad obal obba obbo obla obol obor obra obro odal odbo odda oddd odla odoo odor odra odrl ofdr off- offa offo offr ofgo ofla ofor ofra ogar ogb ogba ogdl ogfr ogla ogoa ogod ogog ogra ogro olaf olar olba olbo oldb olfa olga olgr olla ollo olof olog olor ooaa ooba ooda ooff oola oold oolo oooo oora oord orab orad oral orao orar orba orbb orbo orda ordo orff orga orgo orla orlo oro- orof oror orra orro raab raad raaf raag raba rabb rabl rabo rada radd radl rado radr rafa raff raga ragg rago rala ralb ralf rall ralo raob raol rara rarb rarf raro rbaf rbbb rbbr rdfa rffl rgba rlab roab road roaf roag roar rob- roba robb robo roda rodd rodo roff rofl rofo roga rogg rogo rola rold rolf roll rolo roob rood roof roog rool roor rora roro rrad rrrr