a-ha a-ii aaaa aaab aaah aaai aaap aaba aabb aabh aabi aabp aaha aahz aaib aaii aaoo aapa aaph aapi aapo abaa abab abai abap abb- abba abbb abbi abbo abha abhi abho abia abib aboa abob aboh aboo abpa abpi abpp abza ahab ahah ahai ahaz ahha ahio ahip ahoa ahop aiai aiba aibo aiha aiho aiia aiib aioi aipa aiph aipi aiza aizi aoah aoba aopo apah apai apao apap apba aph- apha api- apia apio apip apo- apoo apop appa apph aza- azab azai azap azaz azia aziz azo- azoi azoo azza azzi azzo ba-i baaa baah baaz baba babb babi babo baha bahi baho baia baib baio baoh bapa bapi bapp baza bazi bazo bbbb bhai bhao bhoi biao biap biba bibb bibi bibo biha bihi bio- bioi bipa bipp bizz boab boai boaz boba bobb bobi bobo boha boho boi- boii boob booh boop booz bopa bopp boza bozi bozo bpai bzip bzzz h-ii haab haba habi habo haha haho haiz hapa hapi happ haza hbio hhaa hhhh hhip hhpa hiaa hiab hiba hibi hihi hiho hiob hipo hipp hizz hoai hoap hoba hobo hoha hoho hoip hoop hopa hopi hopo hopp hozo hpao iaaa iaai iaap iaba iaia iapa iapp ibia ihab ihba ihob ihop ihpa iiii iiio iioi iioo iiop iipa ioba iobi ioii ioio iooi iooo ipba ipoh ipop ippa ippo izba izia izzo oahp oaph oapi obai obba obbo obia oboi ohai ohba ohhi ohho ohia ohio ohob ohoh oiba oiii ooaa ooba oobi ooha ooho ooia oooh oooo oozi opah opap ophi opia opii opio opo- oppa oppi oppo ozai paap paaz paba paha pahi paho pahp paia paib paio paip paoh papa papb papi papp paza pazo pbpa phah phai phi- phip phiz phob phoh phoo phpa piai piao pibb pibi piha piia piip piob pioz pipa pipi pipo pipp piza poba pobo poha poia poio pooh poop pop- popa popi popo popp pozo ppap pphi ppib ppih ppoa pppa pppo pppp zaba zabi zabo zaha zaho zaia zaio zapp zaza zazi zhai zhao zhoa zhob ziaz ziba zibo ziip zipa ziph zipp ziza zizi zizz zobo zoia zoio zoo- zoop zopa zoza zozo zzhz zzzz