a-ha aaaa aaae aaah aaap aaar aaea aaep aaha aaoe aaoo aapa aaph aapo aara aare aaro aarp aeap aeer aer- aera aero ahah ahar ahha ahoa ahoe ahop ahor ahra ahre ahrr aoah aopo aora apah apao apap apar apea apeh apep aper aph- apha apo- apoe apoo apop apor appa apph appr apra apre apro arae arah arap arar area aree areh areo arep arh- aroa aroe aroo aror arpa arpe arr- arra arre arrh arro arrr eaop eapp eara eare earh earo earp eeea eeee eera eero ehaa ehea eheh eher ehre eora eore epaa epee eper eph- epha epor eppa eppo eppp epra epro eprp erap erer eroe eroo erpa erpe erra erre erro haar haha haho haor hapa hape happ hara hare harh haro harp harr heah heap hear heep heer hehe heho heor hepa hepe hepp hera here hero herp herr hhaa hhhh hhpa hoap hoar hoer hoha hohe hoho hooe hoop hoor hopa hope hopo hopp hora hore horo horr hpae hpao hppe hrap hree hrpp o-eo oaer oahe oahp oaph oara oare oepa oera oere ohee oher ohho ohoh ohra ohre ooaa ooer ooha ooho oooh oooo oora oore opah opap opar opep oper opo- opor oppa oppo opra orae orah orao orar ore- orea oreh oreo orer orhe oro- oroe oror orpe orph orra orro paap paar paea paep paer paha paho pahp paoh papa pape papp papr par- para pare paro parp parr peah peap pear peep peer peha pehe peho pehr peor pepa pepe pepo per- pera pere perh pero perp perr phah phar phe- phoh phoo phpa phrr poar poea poer poha pooh poop poor pop- popa pope popo popp pora pore poro porr ppap ppar pper ppoa pppa pppo pppp prae prao prar pre- pree prep pro- proa proe proo prop raep raer raha rahe rahr raoh raop rapa rape raph rapp rara rare raro rea- reae reao reap rear reep reha rehe reop repe repo repp repr rera rere rero rhae rhap rhea rhee rheo rhoa rhoh roap roar roea roer roha rohe rohr roop roor ropa rope ropo rora rore roro rpho rpoe rrah rrrr