a-ha a-ii aaaa aaah aaai aaap aaar aaha aaii aaoo aapa aaph aapi aapo aara aari aaro aarp ahah ahai ahar ahha ahio ahip ahir ahoa ahop ahor ahra ahrr aiai aiha aiho aiia aiir aioi aipa aiph aipi aira airh airi airo airp aoah aopo aora apah apai apao apap apar aph- apha api- apia apio apip apo- apoo apop apor appa apph appr apra apri apro arah arai arap arar arh- aria arii ario arip aroa aroi aroo aror arpa arpi arr- arra arrh arri arro arrr h-ii haar haha haho hair haor hapa hapi happ hara harh hari haro harp harr hhaa hhhh hhip hhpa hiaa hiar hihi hiho hipo hipp hira hiri hiro hoai hoap hoar hoha hoho hoip hoir hoop hoor hopa hopi hopo hopp hora hori horo horr hpao hrap hrip hrpp iaaa iaai iaap iaia iapa iapp iara ihop ihpa ihra iiii iiio iioi iioo iiop iipa iira ioii ioio iooi iooo iora iori iphr ipoh ipop ippa ippo ippr ipri irai irao irap irar iri- iria irio irip iroh irop irpa irra irri oahp oaph oapi oara ohai ohhi ohho ohia ohio ohoh ohra oiii oira ooaa ooha ooho ooia oooh oooo oora opah opap opar ophi opia opii opio opo- opor oppa oppi oppo opra orah orai orao orar ori- oria orio oro- oror orph orpi orra orri orro paap paar paha pahi paho pahp paia paio paip pair paoh papa papi papp papr par- para pari paro parp parr phah phai phar phi- phip phoh phoo phpa phrr piai piao piha piia piip pipa pipi pipo pipp pira piri piro pirr poar poha poia poio pooh poop poor pop- popa popi popo popp pora pori poro porr ppap ppar pphi ppih ppoa pppa pppo pppp prai prao prar pri- pria prii pro- proa proo prop prri raha rahi rahr raia raii raip rair raoh raop rapa raph rapi rapp rara rari raro rhap rhio rhoa rhoh riaa riah riai riha riho riia ripa ripi ripp ripr riri roap roar roha rohr roia roio roir rooi roop roor ropa ropo rora rori roro rpho rpii rrah rrrr