a-do a-ha aaaa aaad aaah aaap aaar aaav aada aaha aaoo aapa aaph aapo aara aard aaro aarp aava adaa adad adah adao adap adar adda addd addo addr adha adhd adho adod adoo ador adp- adra adro ahad ahah ahar ahha ahoa ahod ahop ahor ahra ahrr ahva aoah aodh aopo aora apah apao apap apar apda apdd aph- apha apo- apod apoo apop apor appa appd apph appr apra apro arad arah arap arar arda ardo arh- aroa arod aroo aror arpa arr- arra arrh arro arrr arva arvo avao avar avda avdp avor avra avro avva avvo daad daap daar dada dado daha dahp dapa dapp dara dard daro darp darr dava dddd ddpo dhaa dhad dhao dhap dhar dhod dhor dhpr doap doar dod- doda dodd dodo doha dohr dood doop door dopa dopo dopp dopr dora dord doro dorp dorr dpaa dphp dppa dpph draa drad drap drar drda drod droh drop drra dvar dvda dvdr dvoa dvor dvra dvrp haad haar hada hadh haha haho haor hapa happ hara hard harh haro harp harr harv hava hdda hdod hdra hhaa hhhh hhpa hoad hoap hoar hoda hodh hodr hoha hoho hood hoop hoor hopa hopo hopp hora hord horo horr hova hpao hpdh hrad hrap hrod hrpp hvar oahp oaph oara odah odda oddd odoh odoo odop odor odra odrp odva ohad ohho ohoh ohra ooaa ooda ooha ooho oooh oooo oora oord opah opap opar opo- opor oppa oppo opra orad orah orao orar orav orda ordo oro- oror orph orra orro orvr ovar ovda ovhd ovo- ovod ovoo ovpp ovra paap paar pada padd pado paha paho pahp paoh papa papp papr par- para pard paro parp parr parv pava pavo pdpa pdpr phad phah phar phoh phoo phpa phrr poad poar pod- poda podd podo poha pood pooh poop poor pop- popa popo popp pora poro porr povo ppad ppap ppar ppoa ppod pppa pppd pppo pppp prad prao prar pro- proa prod proo prop prov prpd prrd pvda pvpa raad rada radd radh rado radr raha rahr raoh raop rapa rapd raph rapp rara raro rava rdap rhap rhoa rhod rhoh road roap roar roda rodd rodo roha rohr rood roop roor ropa ropo rora roro rova rovo rpdp rpho rrad rrah rrrr rvvh vaad vaar vada vado vaho vahp vapa vara vard varp varr vava vhhh voad voar voda vodo voho voor vor- vora vord voro vpro vrap vrav vvvv