a-ha a-ii a-iv aaaa aaab aaah aaai aaar aaav aaba aabb aabh aabi aaha aaib aaii aara aari aava abaa abab abai abar abb- abba abbb abbi abbr abha abhi abhr abia abib abir abra abri abva ahab ahah ahai ahar ahha ahir ahra ahrr ahva aiai aiba aiha aiia aiib aiir aira airh airi aiva arab arah arai arar arba arbh arbi arh- aria arib arii arr- arra arrh arri arrr arva arvi avab avar avia aviv avra avri avva ba-i baaa baah baar baba babb babi babr baha bahi bahr baia baib bair bar- bara barb barh bari barr bava bavi bbbb bhai bhar bhir bhra biar biba bibb bibi biha bihi bira birb biri birr bivi brab brah brai brav bria brih brrr brvi h-ii haab haar haba habi haha hair hara harh hari harr harv hava hbar hhaa hhhh hi-v hiaa hiab hiar hiba hibi hihi hira hiri hrib hvar iaaa iaai iaba iaia iara iava ibar ibia ibra ibri ihab ihba ihra ihvh iiii iira irai irar iri- iria irra irri ivah ivai ivar ivbv raab raba rabb rabi raha rahi rahr raia raii rair rara rarb rari rava ravi rbbb rbbr rhib riaa riab riah riai rib- riba riha riia riri riva rrah rrrr rvvh vaar vahi vaia vair vara vari varr vava vhhh viar vihi viii vira virb viri virr viva vivi vrai vrav vrba vria vvvv