a-be a-ha a-ii a-iv aaaa aaab aaae aaah aaai aaap aaav aaba aabb aabh aabi aabp aaea aaep aaev aaha aaib aaii aaoe aaoo aapa aaph aapi aapo aava abaa abab abae abai abap abb- abba abbb abbe abbi abbo abee abha abhi abho abia abib abie aboa abob aboh aboo abov abpa abpi abpp abva abvp aeap aebi aeio aeva ahab ahah ahai ahha ahio ahip ahoa ahoe ahop ahva aiai aiba aibo aiea aiee aiha aiho aiia aiib aioi aipa aipe aiph aipi aiva aoah aoba aopo apah apai apao apap apba apea apeh apep apev aph- apha api- apia apie apio apip apo- apoe apoo apop appa apph avab avao avea aveh aveo avia avie avio avip aviv avva avvo ba-i baaa baah baba babb babe babi babo baha bahi baho baia baib baie baio baoh bapa bape bapi bapp bava bave bavi bbbb bbeb beah beap beav beba bebb bebe bebi bebo beeb beep beia beo- bepo bevo bhai bhao bhie bhoi biao biap biba bibb bibe bibi bibo bieb biha bihe bihi bio- bioi bipa bipp bive bivi boab boai boba bobb bobe bobi bobo boea boee boeo boep boha boho boi- boie boii boob booe booh boop bopa bope bopp bova bove bovi bovo bpai bpea bpoe eaba eabh eaop eapp eave eavp ebba ebbo eboe eboo ebpo eeea eeee eeva ehaa ehav ehea eheh eiao eiei eiha eiho eipo epaa epee eph- epha ephi epi- epia epie epip eppa eppo eppp evae evah evap evea evia evie evoe evoo evop h-ii haab haba habe habi habo haha haho haie hapa hape hapi happ hava have hbio heah heap hebb hebe hebi hebo heeb heep hehe heho heia heie heih hepa hepe hepi hepp heve hevi hhaa hhhh hhip hhpa hi-v hiaa hiab hiba hibi hiei hihe hihi hiho hiie hiob hipe hipo hipp hive hoai hoap hoba hobe hobo hoei hoha hohe hoho hoie hoip hooe hoop hopa hope hopi hopo hopp hova hove hovi hpae hpao hppe i-be iaaa iaai iaap iaba iaea iaep iaia iapa iapp iava ibea ibeh ibia ibie ieie ieio ieoh iepa ieva ihab ihba ihep ihob ihop ihpa ihvh iiie iiii iiio iioi iioo iiop iipa ioba iobi ioee ioii ioio iooi iooo ipba ipea ipie ipoe ipoh ipop ippa ippo ivah ivai ivao ivbv ivea ivie o-eo oahe oahp oaph oapi obai obba obbo obea obia obie oboe oboi obvi oepa oevp ohai ohba ohbe ohee ohhi ohho ohia ohio ohob ohoh oiav oiba oiii ooaa ooba oobe oobi ooha ooho ooia oooh oooo opah opap opei opep ophi opia opie opii opio opo- oppa oppi oppo ovee ovi- ovie ovo- ovoo ovpp paap paba paea paep paha pahi paho pahp paia paib paie paio paip paoh papa papb pape papi papp pava pave pavo pbpa peab peah peai peap peba peep peev peha pehe peho peia peio peip pepa pepe pepi pepo phah phai phbv phe- phi- phip phob phoh phoo phpa piai piao pibb pibi piea piep piha piia piip piob pipa pipe pipi pipo pipp piva pivo poba pobo poea poha poia poio pooh poop pop- popa pope popi popo popp povo ppap ppbv pphi ppib ppie ppih ppoa pppa pppo pppp pvpa vahe vahi vaho vahp vaia vaie vaio vapa vapb vape vapi vava veba veep veho veia veie veii veip veoh vepe veve vevi vevo vhhh viae vibe vihi viii viva vive vivi vivo voei voho voia voie voio voip vvob vvpb vvvv