-ey a-a a-b a-c a-t aaa aab aac aae aas aat aay ab- aba abb abc abe abs abt aby ac- aca acb acc ace acs act acy aea aeb aec aee aes aet aey as- asa asb asc ase ass ast asy at- ata atb atc ate ats att ay- aya ayc aye ays ayt baa bab bac bae bas bat bay bba bbb bbc bbe bbs bbt bby bca bcb bcc bce bcs bct bcy be- bea beb bec bee bes bet bey bsa bsb bsc bse bss bst bsy bta btb btc bte bts btt bty by- bya byc bye bys byt c-- caa cab cac cae cas cat cay cba cbb cbc cbe cbs cbt cby cca ccb ccc cce ccs cct ce- cea ceb cec cee ces cet cey csa csb csc cse css cst csy cta ctb ctc cte cts ctt cty cya cyb cyc cye cys cyt eaa eab eac eae eas eat eba ebb ebc ebe ebs ebt eby ec- eca ecb ecc ece ecs ect eea eeb eec eee ees eet eey es- esa esb esc ese ess est esy eta etb etc ete ets ett ety eya eyc eye eys eyt saa sab sac sae sas sat say sba sbb sbc sbe sbs sbt sby sca scb scc sce scs sct se- sea seb sec see ses set sey ss- ssa ssb ssc sse sss sst sta stb stc ste sts stt sty sy- sya syb syc sye sys syt taa tab tac tae tas tat tay tba tbb tbc tbe tbs tbt tca tcb tcc tce tcs tct te- tea teb tec tee tes tet tey tsa tsb tsc tse tss tst tsy tta ttb ttc tte tts ttt tty tya tyc tye tys tyt yaa yab yac yae yas yat yay ybc ybe ybs yby yca ycc yce ycs ycy yea yeb yec yee yes yet yey ysa ysb ysc yse yss yst ysy yta ytc yte yts ytt yyb yyc yye yys yyt yyy

-ase a-be a-ya aaaa aaab aaac aaae aaas aaba aabb aabc aabt aaby aaca aacb aacc aace aacs aact aacy aaea aaec aaes aasa aasc aase aass aast aata aatc aatt abaa abab abac abae abas abat abay abb- abba abbb abbe abbs abbt abby abca abcb abcc abcs abct abec abee abes abet abey abs- absa abse abss abta abts abyc abye abys abyt abyy ac-t acaa acab acac acae acas acat acba acca accc acce accs acct accy ace- acea acec aces acet acey acsa acsc acse acss acst acta actc acte acts actt aeac aeas aebs aeby aecb aect aesc aess aest aeta aetc aett asaa asab asac asae asas asat asay asba asby asc- asca ascb ascc asce asct asea asec asee ases aset asey assa assc asse asss asst assy asta astb astc aste asts asty asya asye at-t ataa atab atac atae atas atat atay atbs atca atcc atcs atea atec atee ates atsb atsc atse atst atta atte atts atty atya atys ayas ayat ayay ayca ayce ayes ayta ayya baaa baas baat baba babb babe babs baby bac- baca bacc bace bacs bact baes basa basc base bass bast bata batc bate bats batt baty baya baye bays bayt bbas bbay bbbb bbbs bbeb bbet bcaa bcas bcat bcbc bcbs bcca bccc bccs bcec bces bcet bcsa bcsc bcss bctc bcts beas beat beay beba bebb bebe beby beca becs beeb bees beet beey bes- besa bese bess best besy beta betc bete bets bett beya beye beys beyt bsaa bsac bsas bsat bscs bsea bseb bsec bsee bses bset bssc bsse bsts btaa btcc btcs btec btss bttb byas byce byes bysb byse byss byst bysy byte byts caaa caab caac caas caat caba cabe cabs caby cac- caca cacc cace caec caes casa casb casc case cass cast cat- cata catb catc cate cats catt caty caye cays cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbea cbec cbee cbet cbsa cbsc cbse cbta cbtc cbyt ccaa ccab ccac ccas ccat ccba ccbc ccca cccb cccc cccs ccee ccsa ccss ccst cctb cctc cctt ceac ceas ceat ceba cebs cec- ceca cece cecs cect ceeb ceec cees cesa cesc cese cess cest cet- ceta cete cets ceys csaa csab csac csas csat cscb cscc csce cscs csea csec csee cset cssa csse csta cstc csts csys ctab ctae ctba ctbs ctca ctec ctsa ctsc ctss ctta ctts cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cycs cyse cyst cyt- cyta cytb cyte cyy- cyyc eaba eaca eacc eaec easa ease east easy eata eate eats ebac ebay ebba ebbc ebbs ebby ebcc ebes ebsa ebya ecaa ecac ecat ecbc ecbe ecca eccb eccc ecce ecct eces ecsa ecsc ecse ecss ect- ecta ectc ects eeby eeca eecs eeea eeee eees eese eesy eeta eetc eete eets esab esac esas esat esba esbs esca escb esce escs esea esee eses eset essa esse esst essy esta estc este ests esty etas etat etbc etcc etcs etec etee etes etsy etta ette etty eyas eyeb eyec eyes eyet eyey eyse eyst eyte sa-c saab saac saae saas saat saba sabb sabc sabe sabs saca sacc sace sacs sact sacy saeb saes sasa sasc sase sass sast sata satb satc sate sats satt saya saye says sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbsa sbse sbst sbtc scaa scab scac scas scat scay scba sccc scce sccs scct sccy scea scec scee scet scey scsa scsc scst sctc scts scye se-c se-e se-s se-t se-y seaa seab seac seas seat seay seba sebe sebs sebt seby sec- seca secc sece secs sect secy seea seeb seec sees seet seey sesa sesc sese sess sest set- seta setc sete sets sett seye seys seyt ssaa ssab ssac ssas ssat ssby ssca sscc ssce sscs ssec ssee sses sset sssa sssb sssc ssss ssta sstb sstc ssts stab stac stae stas stat stay stbc stbs