a-do aaaa aaab aaad aaar aaba aabb aabd aada aaoo aara aard aaro abaa abab abad abaj abar abb- abba abbb abbo abbr abda abdo aboa abob abod aboo abor abra abro adaa adab adad adao adar adba adda addd addo addr adja adob adod adoo ador adra adro ajab ajao ajar ajba ajob ajoo aoba aora aorb arab arad arar arba arda ardo arja arjo aroa arob arod aroo aror arr- arra arro arrr baaa baad baar baba babb babo babr bada badb badd bado badr baja bar- bara barb bard baro barr bbad bbbb bbdd bbdo bd-j bd-r bjoa boab boad boar boba bobb bobo boda bodb bodo bojd bojo boob bood boor bor- bora bord borj boro borr brab brad braj brao brda brdo broa brob brod broo bror brrr d-bo daab daad daar daba dabb dabo dada dado daja dara darb dard darj daro darr dbar dddd djao doab doar doba dobb dod- doda dodd dodo doja dojo doob dood door dora dord doro dorr draa drab drad drar drba drda drob drod drra j-ro jaar jaba jabo jabr jada jado jaja jara jaro jarr jbaa jbar jbob jjad jjar joab joad joao joar joba jobo joda jodo jojo joor jora joro jrbr oara obad obba obbo obja obor obra obro odbo odda oddd odoo odor odra ooaa ooba ooda oooo oora oord orab orad orao orar orba orbb orbo orda ordo oro- oror orra orro raab raad raaj raba rabb rabo rada radd rado radr raja rajo raob rara rarb raro rbbb rbbr rjdj roab road roar rob- roba robb robo roda rodd rodo roja rojo roob rood roor rora roro rrad rrrr