a-do a-ha aaaa aaab aaad aaah aaap aaba aabb aabd aabh aabp aada aaha aaoo aapa aaph aapo abaa abab abad abap abb- abba abbb abbo abda abdo abha abho aboa abob abod aboh aboo abpa abpd abpp adaa adab adad adah adao adap adba adda addd addo adha adhd adho adob adod adoo adp- ahab ahad ahah ahha ahoa ahod ahop aoah aoba aodh aopo apah apao apap apba apda apdd aph- apha apo- apod apoo apop appa appd apph baaa baad baah baba babb babo bada badb badd badh bado baha baho baoh bapa bapp bbad bbbb bbdd bbdo bddh bhao boab boad boba bobb bobo boda bodb bodh bodo boha bohd boho boob bood booh boop bopa bopp bpda d-bo daab daad daap daba dabb dabo dabp dada dado daha dahp dapa dapp dbpd dddd ddpo dhaa dhad dhao dhap dhbp dhod doab doap doba dobb dod- doda dodd dodo doha doob dood doop dopa dopo dopp dpaa dphp dppa dpph haab haad haba habo hada hadh haha haho hapa happ hdda hdod hhaa hhhh hhpa hoad hoap hoba hobo hoda hodh hoha hoho hood hoop hopa hopo hopp hpao hpdh oahp oaph obad obba obbo odah odbo odda oddd odoh odoo odop ohad ohba ohho ohob ohoh ooaa ooba ooda ooha ooho oooh oooo opah opap opo- oppa oppo paap paba pada padd pado paha paho pahp paoh papa papb papp pbpa pdpa phad phah phob phoh phoo phpa poad poba pobo pod- poda podd podo poha pood pooh poop pop- popa popo popp ppad ppap ppoa ppod pppa pppd pppo pppp