a-a a-b a-c a-t aaa aab aac aae aam aas aat ab- aba abb abc abe abm abs abt ac- aca acb acc ace acm acs act aea aeb aec aee aem aes aet ama amb amc ame amm ams amt as- asa asb asc ase asm ass ast at- ata atb atc ate atm ats att baa bab bac bae bam bas bat bba bbb bbc bbe bbm bbs bbt bca bcb bcc bce bcm bcs bct be- bea beb bec bee bem bes bet bma bmb bmc bme bmm bms bmt bsa bsb bsc bse bsm bss bst bta btb btc bte btm bts btt c-- caa cab cac cae cam cas cat cba cbb cbc cbe cbm cbs cbt cca ccb ccc cce ccm ccs cct ce- cea ceb cec cee cem ces cet cma cmb cmc cme cmm cms cmt csa csb csc cse csm css cst cta ctb ctc cte ctm cts ctt eaa eab eac eae eam eas eat eba ebb ebc ebe ebm ebs ebt ec- eca ecb ecc ece ecm ecs ect eea eeb eec eee eem ees eet em- ema emb emc eme emm ems emt es- esa esb esc ese esm ess est eta etb etc ete etm ets ett maa mab mac mae mam mas mat mba mbb mbc mbe mbm mbs mbt mc- mca mcb mcc mce mcm mcs mct mea meb mec mee mem mes met mma mmb mmc mme mmm mms mmt msa msb msc mse msm mss mst mta mtb mtc mte mtm mts mtt saa sab sac sae sam sas sat sba sbb sbc sbe sbm sbs sbt sca scb scc sce scm scs sct se- sea seb sec see sem ses set sma smb smc sme smm sms smt ss- ssa ssb ssc sse ssm sss sst sta stb stc ste stm sts stt taa tab tac tae tam tas tat tba tbb tbc tbe tbm tbs tbt tca tcb tcc tce tcm tcs tct te- tea teb tec tee tem tes tet tma tmb tmc tme tmm tms tmt tsa tsb tsc tse tsm tss tst tta ttb ttc tte ttm tts ttt

-ase a-be aaaa aaab aaac aaae aaam aaas aaba aabb aabc aabm aabt aaca aacb aacc aace aacm aacs aact aaea aaec aaem aaes aama aamb aamc aame aams aasa aasc aase aasm aass aast aata aatc aatt abaa abab abac abae abam abas abat abb- abba abbb abbe abbs abbt abca abcb abcc abcs abct abec abee abes abet abma abmb abmc abms abmt abs- absa abse abss abta abts ac-t acaa acab acac acae acas acat acba acca accc acce accm accs acct ace- acea acec acem aces acet acma acmc acme acms acsa acsc acse acsm acss acst acta actc acte acts actt aeac aeas aebs aecb aect aemt aesc aess aest aeta aetc aett amaa amac amae amam amas amat amb- amba ambe ambs amca amcc amcs amec amee ames amet amm- amma amme amsa amsc amss amst amta amtc amte amts asaa asab asac asae asam asas asat asba asbm asc- asca ascb ascc asce asct asea asec asee asem ases aset asma asme asmm asms asmt assa assc asse asss asst asta astb astc aste astm asts at-t ataa atab atac atae atas atat atbs atca atcc atcs atea atec atee atem ates atm- atma atme atms atsb atsc atse atst atta atte atts baaa baam baas baat baba babb babe babm babs bac- baca bacc bace bacs bact baes bama bamb bamc bame bamm bams basa basc base bass bast bata batc bate bats batt bbas bbbb bbbs bbcm bbeb bbet bcaa bcam bcas bcat bcbc bcbs bcca bccc bccm bccs bcec bces bcet bcma bcms bcsa bcsc bcsm bcss bctc bcts beam beas beat beba bebb bebe beca becs beeb beem bees beet bema beme bes- besa bese besm bess best beta betc bete bets bett bmaa bmce bmtc bmts bsaa bsac bsam bsas bsat bscs bsea bseb bsec bsee bses bset bsms bsmt bssc bsse bssm bsts btaa btcc btcs btec btss bttb caaa caab caac caam caas caat caba cabe cabs cac- caca cacc cace cacm caec caem caes cama camb camc came camm cams camt casa casb casc case casm cass cast cat- cata catb catc cate catm cats catt cbac cbat cbbc cbbs cbca cbcc cbce cbcm cbcs cbct cbea cbec cbee cbet cbme cbms cbsa cbsc cbse cbsm cbta cbtc ccaa ccab ccac ccam ccas ccat ccba ccbc ccca cccb cccc cccm cccs ccee ccma ccmb ccmc ccmm ccms ccsa ccss ccst cctb cctc cctt ceac ceas ceat ceba cebs cec- ceca cece cecm cecs cect ceeb ceec ceem cees cema cemb ceme cemm cems cesa cesc cese cess cest cet- ceta cete cets cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmea cmec cmes cmmb cmmc cmms cmsa cmsc cmse cmst cmta cmtc csaa csab csac csas csat csbm cscb cscc csce cscs csea csec csee csem cset csma csmc cssa csse cssm csta cstc cstm csts ctab ctae ctba ctbs ctca ctec ctma ctsa ctsc ctss ctta ctts eaba eaca eacc eaec eama eame eams easa ease east eata eate eats ebac ebam ebba ebbc ebbs ebcc ebes ebsa ecaa ecac ecam ecat ecbc ecbe ecca eccb eccc ecce eccm ecct ecem eces ecma ecsa ecsc ecse ecss ect- ecta ectc ects eeca eecs eeea eeee eees eems eese eeta eetc eete eets emac emae emam emas emba embe embs emcc emcs emes emet emma emme emms emsa emse emst emta emte emts esab esac esam esas esat esba esbs esca escb esce escm escs esea esee esem eses eset esma esme esmt essa esse esst esta estc este ests etam etas etat etbc etcc etcs etec etee etem etes etta ette maaa maac maam maas maat maba mabe mabs mac- maca macb macc mace macs mact maee maem maes mama mamc mame mams masa masc mase mass mast mata matc mate mats matt