a-ha a-ii a-iv aaaa aaah aaai aaar aaav aaha aaii aaoo aara aari aaro aava ahah ahai ahar ahha ahio ahir ahoa ahor ahra ahrr ahva aiai aiha aiho aiia aiir aioi aira airh airi airo aiva aoah aora arah arai arar arh- aria arii ario aroa aroi aroo aror arr- arra arrh arri arro arrr arva arvi arvo avao avar avia avio aviv avor avra avri avro avva avvo h-ii haar haha haho hair haor hara harh hari haro harr harv hava hhaa hhhh hi-v hiaa hiar hihi hiho hira hiri hiro hoai hoar hoha hoho hoir hoor hora hori horo horr hova hovi hvar iaaa iaai iaia iara iava ihra ihvh iiii iiio iioi iioo iira ioii ioio iooi iooo iora iori irai irao irar iri- iria irio iroh irov irra irri ivah ivai ivao ivar ivor oara ohai ohhi ohho ohia ohio ohoh ohra oiav oiii oira ooaa ooha ooho ooia oooh oooo oora orah orai orao orar orav ori- oria orio oro- oror orra orri orro orvr ovar ovi- ovo- ovoo ovra raha rahi rahr raia raii rair raoh rara rari raro rava ravi rhio rhoa rhoh riaa riah riai riha riho riia riri riva rivo roar roha rohr roia roio roir rooi roor rora rori roro rova rovi rovo rrah rrrr rvvh vaar vahi vaho vaia vaio vair vara vari varr vava vhhh viar vihi viii vira viri viro virr viva vivi vivo voar voho voia voio voir voor vor- vora vori voro vrai vrav vria vrio vvvv