a-a a-b a-i a-t aaa aab aai aar aas aat aay ab- aba abb abi abr abs abt aby ai- aia aib aii air ais ait aiy ar- ara arb ari arr ars art ary as- asa asb asi asr ass ast asy at- ata atb ati atr ats att ay- aya ayi ayr ays ayt baa bab bai bar bas bat bay bba bbb bbi bbr bbs bbt bby bi- bia bib bii bir bis bit biy bra brb bri brr brs brt bry bsa bsb bsi bsr bss bst bsy bta btb bti btr bts btt bty by- bya byi byr bys byt ia- iaa iab iai iar ias iat iba ibb ibi ibr ibs ibt iby iia iib iii iir iis iit ir- ira irb iri irr irs irt iry is- isa isb isi isr iss ist isy ita itb iti its itt ity iya iyr iys iyt iyy ra- raa rab rai rar ras rat ray rba rbb rbi rbr rbs rbt ria rib rii rir ris rit riy rra rrb rri rrr rrs rrt rsa rsb rsi rsr rss rst rta rtb rti rtr rts rtt rty ry- rya ryr rys ryy saa sab sai sar sas sat say sba sbb sbi sbr sbs sbt sby sia sib sii sir sis sit sr- sra srb sri srr srs srt sry ss- ssa ssb ssi ssr sss sst sta stb sti str sts stt sty sy- sya syb syi syr sys syt taa tab tai tar tas tat tay tba tbb tbi tbr tbs tbt tia tib tii tir tis tit tiy tra trb tri trr trs trt try tsa tsb tsi tsr tss tst tsy tta ttb tti ttr tts ttt tty tya tyr tys tyt yaa yab yai yar yas yat yay ybi ybr ybs yby yii yir yis yit yra yrs yrt ysa ysb ysi ysr yss yst ysy yta ytr yts ytt yyb yys yyt yyy

a-ii a-ya aaaa aaab aaai aaar aaas aaba aabb aabi aabt aaby aaib aaii aais aara aari aars aart aasa aasi aass aast aata aatt abaa abab abai abar abas abat abay abb- abba abbb abbi abbr abbs abbt abby abia abib abir abis abit abiy abra abri abrs abry abs- absa absi abss abta abts abys abyt abyy aiai aias aiba aiia aiib aiir aira airi airs airt airy aisa aisb aisi aisr aist aisy aita aiti aitr aits aitt arab arai arar aras arat aray arba arbi arbs arby aria arib arii aris arit arr- arra arri arrr arrs arrt arry ars- arsa arsi arst arsy arta arti artr arts arty ary- arya arys asaa asab asai asar asas asat asay asba asby asia asii asir asis asit asra asrs assa assi assr asss asst assy asta astb asti astr asts asty asya at-t ataa atab atai atar atas atat atay atbs atia atis atit atra atri atry atsb atsi atst atta atti attr atts atty atya atys ayar ayas ayat ayay ayra ayry ayta ayya ba-i baaa baar baas baat baba babb babi babr babs baby baia baib bair bais bait bar- bara barb bari barr bars bart bary basa basi bass bast bata bati bats batt baty baya bayi bays bayt bbas bbay bbbb bbbs biar bias biat biba bibb bibi bibs biis bira birb biri birr birs birt biry bis- bisa biss bist bisy bita bits bitt biya biys brab brai bras brat bray bria bris brit brrr brrs brsb brsr brst bry- brya bsaa bsas bsat bsra bsts btaa btrt btry btss bttb byar byas byit byrt bysb bysi byss byst bysy byts i-by iaaa iaai iaas iaat iaba iaia iais iara iars iart iasa iasi iasr iata iati ibar ibas ibat ibia ibis ibra ibri ibsa ibss ibtb ibts ibyi iias iiii iiis iiit iira iirs iisi iisr iist iita iitr iitt irai irar iras irby iri- iria iris iriy irra irri irrs irsa irta irti irts is-a isai isar isas isat isay isba isbt isia isis isit isra isri issa issi issr isss issy ista isti istr ists isty isys itaa itai itar itas itat itay itbs itby itia itis itra itri itrs itry itsa itsi itsy itta itty iyai iyar raab raas raat raba rabb rabi rabs raby raia raii rair rais rait rara rarb rari rars rary rasa rasi rass rast rasy rata rati rats ratt raty raya rayr rays rayt rbbb rbbr rbbs rbis rbss rbst riaa riab riai rias riat rib- riba ribs riby riia riis riri rirs risa risi riss rist rita riti rits ritt riya rras rrat rrrr rsaa rsai rsbi rsis rssa rsts rtai rtas rtss rtts ryas ryat ryba ryis rysy rytt ryyt s-ib s-ii saab saar saas saat saba sabb sabi sabr sabs saia sair sais sait sara sari sarr sars sart sary sasa sasi sass sast sata satb sati satr sats satt saya sayi sayr says sbaa sbai sbar sbas sbbs sbia sbsa sbsi sbst siaa siab siai sias siat siba sibi sibs siby siit sira siri sirr sirs sirt sisa sisi siss sist sisy sit- sita siti sits sitt sity siya siyi sras srby srib sris srta srtr ssaa ssab ssas ssat ssbr ssby ssis ssit ssra ssri ssrs sssa sssb sssi ssss ssta sstb ssts stab stai star stas stat stay stbs stia stib stir stis stit stra stri strs stry stsi stss sttr styr stys syar syia syis syra syrs syrt syry syss syst sytt taa- taar taas taat taba tabb tabi tabs taby taia tair tais tait tara tarb tari tarr tars tart tary tasa tasb tasi tasr tass tast tasy tata tatb tati tatr tats tatt taty taya tays tayt tayy tbar tbas tbbs tbit tbrb tbst tbta tiaa tiab tiar tias tiba tibi tibs tiit tira tirb tiri tirr tirs tiry tisa tisb tisi tiss tist tita titi tits titt tiya tiyi traa trab trai tras trat tray tri- tria trib tris trit trra trsi trst trtr try- trya tryb trys tsaa