a-ha a-ii a-iv aaaa aaab aaah aaai aaap aaav aaba aabb aabh aabi aabp aaha aaib aaii aaoo aapa aaph aapi aapo aava abaa abab abai abap abb- abba abbb abbi abbo abha abhi abho abia abib aboa abob aboh aboo abov abpa abpi abpp abva abvp ahab ahah ahai ahha ahio ahip ahoa ahop ahva aiai aiba aibo aiha aiho aiia aiib aioi aipa aiph aipi aiva aoah aoba aopo apah apai apao apap apba aph- apha api- apia apio apip apo- apoo apop appa apph avab avao avia avio avip aviv avva avvo ba-i baaa baah baba babb babi babo baha bahi baho baia baib baio baoh bapa bapi bapp bava bavi bbbb bhai bhao bhoi biao biap biba bibb bibi bibo biha bihi bio- bioi bipa bipp bivi boab boai boba bobb bobi bobo boha boho boi- boii boob booh boop bopa bopp bova bovi bovo bpai h-ii haab haba habi habo haha haho hapa hapi happ hava hbio hhaa hhhh hhip hhpa hi-v hiaa hiab hiba hibi hihi hiho hiob hipo hipp hoai hoap hoba hobo hoha hoho hoip hoop hopa hopi hopo hopp hova hovi hpao iaaa iaai iaap iaba iaia iapa iapp iava ibia ihab ihba ihob ihop ihpa ihvh iiii iiio iioi iioo iiop iipa ioba iobi ioii ioio iooi iooo ipba ipoh ipop ippa ippo ivah ivai ivao ivbv oahp oaph oapi obai obba obbo obia oboi obvi ohai ohba ohhi ohho ohia ohio ohob ohoh oiav oiba oiii ooaa ooba oobi ooha ooho ooia oooh oooo opah opap ophi opia opii opio opo- oppa oppi oppo ovi- ovo- ovoo ovpp paap paba paha pahi paho pahp paia paib paio paip paoh papa papb papi papp pava pavo pbpa phah phai phbv phi- phip phob phoh phoo phpa piai piao pibb pibi piha piia piip piob pipa pipi pipo pipp piva pivo poba pobo poha poia poio pooh poop pop- popa popi popo popp povo ppap ppbv pphi ppib ppih ppoa pppa pppo pppp pvpa vahi vaho vahp vaia vaio vapa vapb vapi vava vhhh vihi viii viva vivi vivo voho voia voio voip vvob vvpb vvvv