a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aada aaha aara aard abaa abab abad abar abb- abba abbb abbr abda abha abhr abra adaa adab adad adah adar adba adda addd addr adha adhd adq- adra ahab ahad ahah ahaq ahar ahha ahra ahrq ahrr aqar aqda aqra arab arad arah araq arar arba arbh arda arh- arq- arqa arr- arra arrh arrr baaa baad baah baar baba babb babr bada badb badd badh badr baha bahr baqa bar- bara barb bard barh barq barr bbad bbbb bbbq bbdd bd-r bddh bhar bhra brab brad brah brda brrr daab daad daar daba dabb dada daha dara darb dard darr dbar dddd dhaa dhad dhar dhqd dqdb draa drab drad drar drba drda drra haab haad haar haba hada hadh haha hara hard harh harr hbar hdda hdra hhaa hhhh hrad qada qadr qaha qara qqqq raab raad raba rabb rada radd radh radr raha rahr rara rarb rbbb rbbr rqda rrad rrah rrrr