a-ii a-ya aaaa aaab aaaf aaai aaas aaba aabb aabi aabt aaby aafa aafb aaff aafi aaib aaii aais aasa aasf aasi aass aast aata aatf aatt abaa abab abaf abai abas abat abay abb- abba abbb abbi abbs abbt abby abff abia abib abis abit abiy abs- absa absf absi abss abta abts abys abyt abyy afaa afat afbs affa affi affs afft affy afia afib afif afis afit afsa afsb afst afta afts afty aiai aias aiba aiff aifs aiia aiib aisa aisb aisi aist aisy aita aitf aiti aits aitt aiyf asaa asab asaf asai asas asat asay asba asby asfa asfi asia asif asii asis asit assa assi asss asst assy asta astb asti asts asty asya at-t ataa atab atai atas atat atay atbs atfb atfs atia atif atis atit atsb atsi atst atta atti atts atty atya atys ayas ayat ayay ayta ayya ba-i baaa baaf baas baat baba babb babi babs baby baff baft baia baib bais bait basa basf basi bass bast bata batf bati bats batt baty baya bayi bays bayt bbas bbay bbbb bbbs bfas bffs bfsi bfta bfts bftt biaf bias biat biba bibb bibi bibs bifa biff bifi biis bis- bisa biss bist bisy bita bits bitt biya biys bsaa bsas bsat bsfa bsff bsfs bsts btaa btaf btss bttb byas byit bysb bysi byss byst bysy byts faaa faas faba fabi fabs fafa faff fafi fais fait fasa fasi fass fast fata fatf fati fats fatt faya fays fayt fbis ffff ffii ffsa ffss fftf fiaa fiaf fias fiat fiba fibs fifa fiff fifi fift fiii fisa fisi fiss fist fita fiti fits fitt fsai fsas fsfi fsia fssa fssf fsta ftfy ftii ftsa fyfi fyti i-by iaaa iaai iaas iaat iaba iaff iaia iais iasa iasi iata iati ibas ibat ibfi ibia ibis ibsa ibsf ibss ibtb ibts ibyi ifaa ifas ifat ifbb ifby iffy ifis ifit ifsa ifsb ifta iias iifa iiii iiis iiit iisi iist iita iitt is-a isaf isai isas isat isay isba isbt isfa isia isis isit issa issf issi isss issy ista isti ists isty isys itaa itaf itai itas itat itay itbs itby itfa itia itif itis itsa itsf itsi itsy itta ittf itty iyai s-ib s-ii saab saaf saas saat saba sabb sabi sabs safa safb saff safi saft saia saif sais sait sasa sasf sasi sass sast sata satb sati sats satt saya sayi says sbaa sbai sbas sbbs sbia sbsa sbsi sbst sfas sfba sfia sfss sfts siaa siab siaf siai sias siat siba sibi sibs siby sifa siff sift sify siit sisa sisi siss sist sisy sit- sita siti sits sitt sity siya siyi ssaa ssab ssas ssat ssby ssis ssit sssa sssb sssf sssi ssss ssta sstb ssts stab stai stas stat stay stbs stia stib stif stis stit stsf stsi stss styf stys syff syfy syia syis syss syst sytt taa- taaf taas taat taba tabb tabi tabs taby tafa taff tafi taft taia tais tait tasa tasb tasi tass tast tasy tata tatb tati tats tatt taty taya tays tayt tayy tbaf tbas tbbs tbit tbst tbta tbyf tfsi tfss tiaa tiab tiaf tias tiba tibi tibs tifa tiff tift tiit tisa tisb tisi tiss tist tita titi tits titt tiya tiyi tsaa tsai tsat tsia tsis tssa tssf tssi tsst tsts tsys ttab ttbb ttfa ttff ttss tttt ttys tyas tybi tyff tyft tysa tyss tyst tyta tyti tytt tyty yaaf yaas yaba yafa yaff yaft yait yasa yasi yass yast yata yati yats yaya yays ybas ybbs yifa yiff yift yiss yist yiti ysay ysby ysii ysyb ytay yyff yyyy