a-do a-ha a-ya a-yo aaaa aaab aaad aaah aaba aabb aabd aabh aaby aada aaha aaoo abaa abab abad abay abb- abba abbb abbo abby abda abdo abdy abha abho aboa abob abod aboh aboo aboy abyy adaa adab adad adah adao aday adba adda addd addo addy adha adhd adho adob adod adoo adya ahab ahad ahah ahha ahoa ahod ahoy aoah aoba aodh ay-o ayad ayah ayao ayay ayda ayod ayoo ayya baaa baad baah baba babb babo baby bada badb badd badh bado bady baha baho baoh baya bayh bayo bbad bbay bbbb bbdd bbdo bboy bbyo bday bddh bhao bhoy boab boad boba bobb bobo boby boda bodb bodh bodo body boha bohd boho bohy boob bood booh boya boyd boyo byoa byob byod byyd d-bo daab daad daba dabb dabo dada dado dady daha daya dayo dboy dday dddd dhaa dhad dhao dhod doab doba dobb doby dod- doda dodd dodo dody doha doob dood doya doyo dya- dyab dyad dyah dydd dyhb dyhh dyo- dyoo haab haad haba habo haby hada hadh haha haho haya hday hdda hdod hdyd hhaa hhhh hoad hoay hoba hobo hoby hoda hodh hody hoha hoho hood hoya hybo hyda hydd hyo- obad obay obba obbo obby oboy odah oday odbo odda oddd oddy odoh odoo ohad ohba ohho ohob ohoh ohyo ooaa ooba ooby ooda ooha ooho oooh oooo oyda yaba yabo yada yado yaho yaya yayo ydad yday yhad yhyd yoba yobo yoda yodh yodo yoho yood yoyo yyyy