a-ii a-wa aaaa aaab aaai aaar aaas aaba aabb aabi aabw aaib aaii aais aara aari aars aasa aasi aass aaww abaa abab abai abar abas abaw abb- abba abbb abbi abbr abbs abia abib abir abis abra abri abrs abs- absa absi abss absw abwa abwr aiai aias aiba aiia aiib aiir aira airi airs aisa aisb aisi aisr aiwa arab arai arar aras araw arba arbi arbs aria arib arii aris arr- arra arri arrr arrs ars- arsa arsi arwa arwi asaa asab asai asar asas asba asia asii asir asis asra asrs assa assi assr asss awar awas awss awwa awws ba-i baaa baar baas baba babb babi babr babs baia baib bair bais bar- bara barb bari barr bars basa basi bass baw- bawi baws bbas bbbb bbbs bbwr bbws biar bias biba bibb bibi bibs biis bira birb biri birr birs bis- bisa biss biw- biwa brab brai bras braw bria bris brrr brrs brsb brsr bsaa bsas bsaw bsra bwaa iaaa iaai iaas iaba iaia iais iara iars iasa iasi iasr iawa ibar ibas ibia ibis ibra ibri ibsa ibss ibwa iias iiii iiis iira iirs iisi iisr iiwi irai irar iras iri- iria iris irra irri irrs irsa is-a isai isar isas isaw isba isia isis isra isri issa issi issr isss iwai iwar iwas iwis iwiw raab raas raba rabb rabi rabs raia raii rair rais rara rarb rari rars rasa rasi rass rawa rawr raws raww rbbb rbbr rbbs rbis rbss riaa riab riai rias rib- riba ribs riia riis riri rirs risa risi riss rras rrrr rsaa rsai rsbi rsis rssa s-ib s-ii saab saar saas saba sabb sabi sabr sabs saia sair sais sara sari sarr sars sasa sasi sass sawa sawi saws sbaa sbai sbar sbas sbbs sbia sbsa sbsi sbwr siaa siab siai sias siba sibi sibs sira siri sirr sirs sisa sisi siss siwa siwi sras sraw srib sris ssaa ssab ssas ssaw ssbr ssis ssra ssri ssrs sssa sssb sssi ssss ssws swab swai swar swas swbs swbw swir swis swss waaa waai waar waas waaw waba wabb wabi wabr wabs wabw waia wair wais war- wara warb wari warr wars warw wasa wasb wasi wasr wass wawa wawb wawi waws wbaa wbab wbai wbar wbbb wbbi wbbr wbbs wbbw wbib wbis wbiw wbrb wbri wbrr wbrs wbrw wbsa wbsb wbsr wbss wbsw wbwb wbwi wiaa wiab wiar wiba wibb wibi wibr wibs wibw wiii wiis wira wirb wiri wirr wisa wisr wiss wisw wiwa wiwi wraa wrab wrai wrar wras wraw wrba wrbb wrbi wrbs wrbw wrra wrrb wrrs wrrw wrsa wrsb wrsi wrsr wrss wrsw wrwa wrwb wrwr wsaa wsai wsar wsba wsbb wsbi wsbr wsbs wsbw wsia wsib wsir wsis wsra wsrb wsri wsrs wsrw wssi wssr wsss wssw wswb wswi wswr wsws wsww wwab wwba wwbb wwbr wwib wwii wwis wwra wwrb wwrr wwrw wwsb wwsi wwsr wwss wwwa wwwi wwwr wwws wwww