a-do a-ha aaaa aaab aaad aaah aaal aaba aabb aabd aabh aabl aada aaha aahl aala aald aall aalo aaoo abaa abab abad abal abb- abba abbb abbo abda abdo abha abho abla ablo aboa abob abod aboh abol aboo adaa adab adad adah adal adao adba adda addd addl addo adha adhd adho adob adod adoo ahab ahad ahah ahal ahdl ahha ahla ahoa ahod alaa alad alal alao alb- alba albo ald- alda aldl aldo alha all- alla allh alll allo aloa alod aloh alol aloo aoah aoba aodh aola baaa baad baah baal baba babb babo bada badb badd badh bado baha bahl baho bala bald ball balo baoh baol bbad bbbb bbdd bbdo bblb bddh bhao bhdl blaa blab blad blah blob blod bloo boab boad boal boba bobb bobo boda bodb bodh bodo boha bohd bohl boho bola bold boll bolo boob bood booh bool d-bo daab daad daal daba dabb dabo dada dado daha dahl dala dall dalo dddd dhaa dhad dhal dhao dhod dhol dlab dlbd dlha doab doal doba dobb dobl dod- doda dodd dodo doha dohl dola dold doll dolo doob dood dool haab haad haal haba habo hada hadh hadl haha haho hal- hala halb hald hall halo hdda hdod hhaa hhhh hhla hlah hlod hoad hoba hobo hoda hodh hoha hohl hoho hol- hola holb hold holh holl holo hood hool laaa laad laal laba labo lada ladd lado laha laho lala lald lall lalo ldha lhhh llao lldb llll lloa llod lloo load lob- loba lobb lobh lobo loda lodh loha loho lola lold loll lolo loob lood lool oall obad obal obba obbo obla obol odah odal odbo odda oddd odla odoh odoo ohad ohal ohba ohho ohob ohoh olah olba olbo oldb oldh olla ollo ooaa ooba ooda ooha ooho oola oold oolo oooh oooo