-ic a-a a-b a-c a-i a-t aaa aab aac aai aar aas aat aay ab- aba abb abc abi abr abs abt aby ac- aca acb acc aci acr acs act acy ai- aia aib aic aii air ais ait aiy ar- ara arb arc ari arr ars art ary as- asa asb asc asi asr ass ast asy at- ata atb atc ati atr ats att ay- aya ayc ayi ayr ays ayt baa bab bac bai bar bas bat bay bba bbb bbc bbi bbr bbs bbt bby bca bcb bcc bci bcr bcs bct bcy bi- bia bib bic bii bir bis bit biy bra brb bri brr brs brt bry bsa bsb bsc bsi bsr bss bst bsy bta btb btc bti btr bts btt bty by- bya byc byi byr bys byt c-- caa cab cac cai car cas cat cay cba cbb cbc cbi cbr cbs cbt cby cca ccb ccc cci ccr ccs cct ci- cia cib cic cii cir cis cit cra crb crc cri crr crs crt cry csa csb csc csi csr css cst csy cta ctb ctc cti ctr cts ctt cty cya cyb cyc cyr cys cyt ia- iaa iab iac iai iar ias iat iba ibb ibc ibi ibr ibs ibt iby ica icb icc ici icr ics ict icy iia iib iic iii iir iis iit ir- ira irb irc iri irr irs irt iry is- isa isb isc isi isr iss ist isy ita itb itc iti its itt ity iya iyc iyr iys iyt iyy ra- raa rab rac rai rar ras rat ray rba rbb rbc rbi rbr rbs rbt rca rcb rcc rci rcr rcs rct ria rib ric rii rir ris rit riy rra rrb rrc rri rrr rrs rrt rsa rsb rsc rsi rsr rss rst rta rtb rtc rti rtr rts rtt rty ry- rya ryc ryr rys ryy saa sab sac sai sar sas sat say sba sbb sbc sbi sbr sbs sbt sby sca scb scc sci scr scs sct sia sib sic sii sir sis sit sr- sra srb src sri srr srs srt sry ss- ssa ssb ssc ssi ssr sss sst sta stb stc sti str sts stt sty sy- sya syb syc syi syr sys syt taa tab tac tai tar tas tat tay tba tbb tbc tbi tbr tbs tbt tca tcb tcc tci tcr tcs tct tia tib tic tii tir tis tit tiy tra trb trc tri trr trs trt try tsa tsb tsc tsi tsr tss tst tsy tta ttb ttc tti ttr tts ttt tty tya tyc tyr tys tyt yaa yab yac yai yar yas yat yay ybc ybi ybr ybs yby yca ycc yci ycs ycy yii yir yis yit yra yrc yrs yrt ysa ysb ysc ysi ysr yss yst ysy yta ytc ytr yts ytt yyb yyc yys yyt yyy

a-ii a-ya aaaa aaab aaac aaai aaar aaas aaba aabb aabc aabi aabt aaby aaca aacb aacc aaci aacr aacs aact aacy aaib aaic aaii aais aara aarc aari aars aart aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai abar abas abat abay abb- abba abbb abbi abbr abbs abbt abby abca abcb abcc abci abcr abcs abct abia abib abic abir abis abit abiy abra abrc abri abrs abry abs- absa absi abss abta abts abyc abys abyt abyy ac-t acaa acab acac acai acar acas acat acba acca accc acci accs acct accy aci- acia acic acir acis acr- acra acrc acri acrr acrs acry acsa acsc acsi acss acst acta actc acti acts actt aiai aias aiba aica aicc aicr aics aiia aiib aiic aiir aira airi airs airt airy aisa aisb aisi aisr aist aisy aita aiti aitr aits aitt arab arac arai arar aras arat aray arba arbi arbs arby arc- arca arci arcs arct aria arib arii aris arit arr- arra arrc arri arrr arrs arrt arry ars- arsa arsc arsi arst arsy arta artc arti artr arts arty ary- arya arys asaa asab asac asai asar asas asat asay asba asby asc- asca ascb ascc asci ascr asct asia asic asii asir asis asit asra asrc asrs assa assc assi assr asss asst assy asta astb astc asti astr asts asty asya at-t ataa atab atac atai atar atas atat atay atbs atca atcc atcr atcs atia atic atis atit atra atrc atri atry atsb atsc atsi atst atta atti attr atts atty atya atys ayar ayas ayat ayay ayca ayra ayry ayta ayya ba-i baaa baar baas baat baba babb babi babr babs baby bac- baca bacc baci bacs bact baia baib baic bair bais bait bar- bara barb barc bari barr bars bart bary basa basc basi bass bast bata batc bati bats batt baty baya bayi bays bayt bbas bbay bbbb bbbs bbci bbrc bcaa bcar bcas bcat bcbc bcbs bcca bccc bcci bccs bcia bcis bcit bcra bcrs bcsa bcsc bcss bctc bcts biar bias biat biba bibb bibi bibs bica bicc bici bics biis bira birb biri birr birs birt biry bis- bisa bisc biss bist bisy bita bitc bits bitt biya biys brab brac brai bras brat bray brca brcb bria bric bris brit brrr brrs brsb brsr brst brtc bry- brya bsaa bsac bsas bsat bsci bscs bsic bsra bssc bsts btaa btcc btcs btrc btrt btry btss bttb byar byas byit byrt bysb bysi byss byst bysy byts caaa caab caac caas caat caba cabi cabs caby cac- caca cacc caci cacr caia caib caic cair cais cait cara carb carc cari carr cars cart cary casa casb casc casi casr cass cast cat- cata catb catc cati cats catt caty cayr cays cbac cbar cbat cbbc cbbs cbca cbcc cbcr cbcs cbct cbia cbir cbit cbrt cbry cbsa cbsc cbsi cbta cbtc cbyt ccaa ccab ccac ccai ccar ccas ccat ccba ccbc ccca cccb cccc ccci cccs ccic ccii ccir ccis ccra ccrc ccri