a-ii a-ya aaaa aaab aaai aaar aaas aaba aabb aabi aaby aaib aaii aais aara aari aars aasa aasi aass abaa abab abai abar abas abax abay abb- abba abbb abbi abbr abbs abby abia abib abir abis abiy abra abri abrs abry abs- absa absi abss abys abyy aiai aias aiba aiia aiib aiir aira airi airs airx airy aisa aisb aisi aisr aisy aixa aixi arab arai arar aras arax aray arba arbi arbs arby aria arib arii aris arr- arra arri arrr arrs arry ars- arsa arsi arsy ary- arya arys asaa asab asai asar asas asay asba asby asia asii asir asis asix asra asrs assa assi assr asss assy asya axar axi- axia axis axys ayar ayas ayay ayra ayry ayya ba-i ba-x baaa baar baas baba babb babi babr babs baby baia baib bair bais baix bar- bara barb bari barr bars barx bary basa basi bass baxi baya bayi bays bbas bbay bbbb bbbs biar bias biba bibb bibi bibs biis bira birb biri birr birs birx biry bis- bisa biss bisy bixa bixi biya biys brab brai bras brax bray bria bris brix brrr brrs brsb brsr bry- brya bsaa bsas bsix bsra byar byas bysb bysi byss bysy i-by iaaa iaai iaas iaba iaia iais iara iars iasa iasi iasr ibar ibas ibia ibis ibra ibri ibsa ibss ibyi iias iiii iiis iira iirs iisi iisr irai irar iras irby iri- iria iris irix iriy irra irri irrs irsa is-a isai isar isas isay isba isbx isia isis isra isri issa issi issr isss issy isys ixia ixxi iyai iyar raab raas raba rabb rabi rabs raby raia raii rair rais raix rara rarb rari rars rary rasa rasi rass rasy raxa raxi raya rayr rays rbbb rbbr rbbs rbis rbss riaa riab riai rias rib- riba ribs riby riia riis riri rirs risa risi riss rixy riya rras rrrr rsaa rsai rsbi rsis rssa ryas ryba ryis rysy s-ib s-ii sa-x saab saar saas saba sabb sabi sabr sabs saia sair sais saix sara sari sarr sars sary sasa sasi sass saxa saxi saya sayi sayr says sbaa sbai sbar sbas sbbs sbia sbsa sbsi siaa siab siai sias siba sibi sibs siby sira siri sirr sirs sisa sisi siss sisy sixa sixx siya siyi sras srby srib sris ssaa ssab ssas ssbr ssby ssis ssra ssri ssrs sssa sssb sssi ssss syar syia syis syra syrs syry syss xaar xara xbai xbar xbra xiii xisi xixi xray xxii xxix xxxi xxxx xxxy xyr- yaar yaas yaba yair yara yarb yari yarr yars yary yasa yasi yass yaxa yaxi yaya yays ybas ybbs ybry yirb yirr yiss yrsa ysay ysby ysii ysyb yyyy