a-a a-b a-c a-t aaa aab aac aae aaj aam aao aat ab- aba abb abc abe abj abm abo abt ac- aca acb acc ace acj acm aco act aea aeb aec aee aej aem aeo aet aja ajb ajc aje ajj ajm ajo ajt ama amb amc ame amm amo amt aoa aob aoc aoe aoj aom aoo aot at- ata atb atc ate atm ato att baa bab bac bae baj bam bao bat bba bbb bbc bbe bbm bbo bbt bca bcb bcc bce bcj bcm bco bct be- bea beb bec bee bem beo bet bja bjc bjj bjm bjt bma bmb bmc bme bmj bmm bmo bmt boa bob boc boe boj bom boo bot bta btb btc bte btm bto btt c-- c-j caa cab cac cae caj cam cao cat cba cbb cbc cbe cbj cbm cbo cbt cca ccb ccc cce ccj ccm cco cct ce- cea ceb cec cee cej cem ceo cet cja cjb cjc cma cmb cmc cme cmj cmm cmo cmt co- coa cob coc coe coj com coo cot cta ctb ctc cte ctm cto ctt eaa eab eac eae eaj eam eao eat eba ebb ebc ebe ebj ebm ebo ebt ec- eca ecb ecc ece ecj ecm eco ect eea eeb eec eee eem eeo eet eja ejc ejo ejt em- ema emb emc eme emm emo emt eo- eoa eob eoc eoe eom eoo eot eta etb etc ete etj etm eto ett jaa jab jac jae jaj jam jao jat jba jbc jbj jbm jbo jbt jca jcb jcc jce jcm jco jct jea jeb jec jee jej jem jeo jet jja jjb jjc jjj jma jmb jmc jme jmj jmm jmo jmt joa job joc joe joj jom joo jot jta jtb jtc jte jtm jtt m-o maa mab mac mae maj mam mao mat mba mbb mbc mbe mbj mbm mbo mbt mc- mca mcb mcc mce mcm mco mct mea meb mec mee mej mem meo met mjb mjc mje mjj mjm mjt mma mmb mmc mme mmj mmm mmo mmt moa mob moc moe mom moo mot mta mtb mtc mte mtj mtm mto mtt oaa oab oac oae oaj oam oao oat ob- oba obb obc obe obj obm obo obt oc- oca ocb occ ocj ocm oco oct oea oeb oec oee oem oeo oet oja ojb ojc oje ojm ojo om- oma omb omc ome omj omm omo omt oo- ooa oob ooc oom ooo oot ot- ota otb otc ote otm oto ott taa tab tac tae taj tam tao tat tba tbb tbc tbe tbj tbm tbo tbt tca tcb tcc tce tcj tcm tco tct te- tea teb tec tee tej tem teo tet tjc tje tjm tjo tma tmb tmc tme tmj tmm tmo tmt to- toa tob toc toe toj tom too tot tta ttb ttc tte ttm tto ttt

a-be aaaa aaab aaac aaae aaam aaba aabb aabc aabm aabt aaca aacb aacc aace aacm aaco aact aaea aaec aaem aama aamb aamc aame aamo aaoe aaoo aata aatc aatt abaa abab abac abae abaj abam abat abb- abba abbb abbe abbo abbt abca abcb abcc abct abec abee abet abma abmb abmc abmt aboa abob aboo abot abta ac-t acaa acab acac acae acat acba acca accc acce accm acco acct ace- acea acec acem acet acma acmc acme acoa acoe acom acot acta actc acte acto actt aeac aecb aect aemt aeom aeta aetc aeto aett ajab ajac ajam ajao ajat ajba ajee ajet ajob ajoo ajot amaa amac amae amaj amam amat amb- amba ambe ambo amca amcc amco amec amee amet amm- amma amme ammo amob amoc amoj amoo amot amta amtc amte amto aoba aoca aoce aoma aotc at-t ataa atab atac atae atat atca atcc atco atea atec atee atem ateo atm- atma atme atmo atob atoc atoe atom atot atta atte atto baaa baam baat baba babb babe babm babo bac- baca bacc bace baco bact baja bama bamb bamc bame bamm bata batc bate bato batt bbbb bbcm bbeb bbet bcaa bcam bcat bcbc bcca bccc bccm bcec bcet bcma bctc beam beat beba bebb bebe bebo beca beeb beej beem beet beja bema beme beo- beot beta betc bete beto bett bjcc bjec bjoa bmaa bmaj bmce bmoc bmtc boab boac boat boba bobb bobe bobo boca boce bocm boco boea boec boee boeo boet bojo bojt boma bomb bome bomt boob booc booe boom boot bota botb bote boto bott btaa btcc btec btob bttb c-bo caaa caab caac caam caat caba cabe cabo cac- caca cacc cace cacm caco caec caem caja cama camb camc came camm camo camt cat- cata catb catc cate catm cato catt cbac cbat cbbc cbca cbcc cbce cbcm cbct cbea cbec cbee cbet cbme cbot cbta cbtc ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm ccee ccjo ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctt ceac ceat ceba cec- ceca cece cecm ceco cect ceeb ceec ceem ceja cejc cema cemb ceme cemm cet- ceta cete ceto cjbc cjca cjcb cjcj cjme cjmt cjob cmaa cmac cmaj cmba cmbc cmcc cmea cmec cmmb cmmc cmoc cmot cmta cmtc coat coba cobb cobe cobo coca coce coco coct cojo com- coma comb comc come comm como coob coom coot cota cotb cotc cote coto cott ctab ctae ctba ctca ctec ctma ctmo ctot ctta eaba eaca eacc eaec eama eame eaom eata eate ebac ebam ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecam ecao ecat ecbc ecbe ecca eccb eccc ecce eccm ecco ecct ecem ecma eco- ecot ect- ecta ectc ecto eeca eeea eeee eemo eeoc eeta eetc eete ejob ejoo ejot emac emae emaj emam emba embe embo emcc emco emet emjc emma emme emta emte eota eotc eoto etam etat etbc etcc etco etec etee etem etoe etta ette etto jaba jabo jaca jacc