a-ha a-ii a-iv aaaa aaab aaah aaai aaar aaav aaba aabb aabh aabi aaha aaib aaii aaoo aara aari aaro aava abaa abab abai abar abb- abba abbb abbi abbo abbr abha abhi abho abhr abia abib abir aboa abob aboh aboo abor abov abra abri abro abva ahab ahah ahai ahar ahha ahio ahir ahoa ahor ahra ahrr ahva aiai aiba aibo aiha aiho aiia aiib aiir aioi aira airh airi airo aiva aoah aoba aora aorb arab arah arai arar arba arbh arbi arh- aria arib arii ario aroa arob aroi aroo aror arr- arra arrh arri arro arrr arva arvi arvo avab avao avar avia avio aviv avor avra avri avro avva avvo ba-i baaa baah baar baba babb babi babo babr baha bahi baho bahr baia baib baio bair baoh bar- bara barb barh bari baro barr bava bavi bbbb bhai bhao bhar bhir bhoi bhor bhra biao biar biba bibb bibi bibo biha bihi bio- bioi bira birb biri biro birr bivi boab boai boar boba bobb bobi bobo boha boho bohr boi- boii boob booh boor bor- bora borh bori boro borr bova bovi bovo brab brah brai brao brav bria brih brio broa brob broh broo bror brrr brvi h-ii haab haar haba habi habo haha haho hair haor hara harh hari haro harr harv hava hbar hbio hhaa hhhh hi-v hiaa hiab hiar hiba hibi hihi hiho hiob hira hiri hiro hoai hoar hoba hobo hoha hoho hoir hoor hora hori horo horr hova hovi hrib hrob hvar iaaa iaai iaba iaia iara iava ibar ibia ibra ibri ibro ihab ihba ihob ihra ihvh iiii iiio iioi iioo iira ioba iobi ioii ioio iooi iooo iora iori irai irao irar iri- iria irio irob iroh irov irra irri ivah ivai ivao ivar ivbv ivor oara obai obba obbo obia oboi obor obra obrh obri obro obvi ohai ohba ohhi ohho ohia ohio ohob ohoh ohra oiav oiba oiii oira ooaa ooba oobi ooha ooho ooia oooh oooo oora orab orah orai orao orar orav orba orbb orbi orbo ori- oria orio oro- oror orra orri orro orvr ovar ovi- ovo- ovoo ovra raab raba rabb rabi rabo raha rahi rahr raia raii rair raob raoh rara rarb rari raro rava ravi rbbb rbbr rboh rhib rhio rhoa rhob rhoh riaa riab riah riai rib- riba ribo riha riho riia riri riva rivo roab roar rob- roba robb robi robo roha rohr roia roio roir roob 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 virb viri viro virr viva vivi vivo voar voho voia voio voir voor vor- vora vori voro vrai vrav vrba vria vrio vvob vvvv