-th a-a a-b a-c a-t aaa aab aac aae aah aam aat ab- aba abb abc abe abh abm abt ac- aca acb acc ace ach acm act aea aeb aec aee aeh aem aet aha ahb ahc ahe ahh ahm aht ama amb amc ame amh amm amt at- ata atb atc ate ath atm att baa bab bac bae bah bam bat bba bbb bbc bbe bbh bbm bbt bca bcb bcc bce bch bcm bct be- bea beb bec bee beh bem bet bha bhb bhc bhe bhh bhm bht bma bmb bmc bme bmh bmm bmt bta btb btc bte bth btm btt c-- caa cab cac cae cah cam cat cba cbb cbc cbe cbh cbm cbt cca ccb ccc cce cch ccm cct ce- cea ceb cec cee ceh cem cet ch- cha chb chc che chh chm cht cma cmb cmc cme cmh cmm cmt cta ctb ctc cte cth ctm ctt eaa eab eac eae eah eam eat eba ebb ebc ebe ebh ebm ebt ec- eca ecb ecc ece ech ecm ect eea eeb eec eee eem eet eha ehb ehc ehe ehh ehm eht em- ema emb emc eme emh emm emt eta etb etc ete eth etm ett haa hab hac hae hah ham hat hba hbb hbc hbe hbh hbm hbt hca hcb hcc hce hch hcm hct he- hea heb hec hee heh hem het hha hhb hhc hhe hhh hhm hht hma hmb hmc hme hmh hmm hmt hta htb htc hte hth htm htt maa mab mac mae mah mam mat mba mbb mbc mbe mbh mbm mbt mc- mca mcb mcc mce mch mcm mct mea meb mec mee meh mem met mha mhc mhh mhm mht mma mmb mmc mme mmh mmm mmt mta mtb mtc mte mth mtm mtt taa tab tac tae tah tam tat tba tbb tbc tbe tbh tbm tbt tca tcb tcc tce tch tcm tct te- tea teb tec tee teh tem tet th- tha thb thc the thh thm tht tma tmb tmc tme tmh tmm tmt tta ttb ttc tte tth ttm ttt

a-be a-ha aaaa aaab aaac aaae aaah aaam aaba aabb aabc aabh aabm aabt aaca aacb aacc aace aach aacm aact aaea aaec aaem aaha aama aamb aamc aame aata aatc aatt abaa abab abac abae abam abat abb- abba abbb abbe abbt abca abcb abcc abch abct abec abee abet abha abhm abma abmb abmc abmt abta ac-t acaa acab acac acae acat acba acca accc acce acch accm acct ace- acea acec aceh acem acet acha ache achh acht acma acmc acme acmh acta actc acte acth actt aeac aecb aect aemt aeta aetc aett ahab ahac ahah aham ahat ahem ahet ahha ahmc ahme ahta ahte amaa amac amae amah amam amat amb- amba ambe amca amcc amec amee amet amm- amma amme amta amtc amte at-t ataa atab atac atae atat atca atcc atch atea atec atee atem atha athe atm- atma atme atta atte baaa baah baam baat baba babb babe babm bac- baca bacc bace bach bact baha baht bama bamb bamc bame bamm bata batc bate bath batt bbbb bbch bbcm bbeb bbet bcaa bcam bcat bcbc bcca bccc bccm bcec bcet bche bcma bctc beah beam beat beba bebb bebe beca bech beeb beem beet behm bema beme beta betc bete beth bett bhat bhca bhcc bhet bmaa bmce bmtc btaa btcc btec bttb caaa caab caac caah caam caat caba cabe cac- caca cacc cace cach cacm caec caem caha cahe caht cama camb camc came camh camm camt cat- cata catb catc cate cath catm catt cbac cbat cbbc cbca cbcc cbce cbcm cbct cbea cbec cbee cbet cbha cbme cbta cbtc ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm ccee ccha cche ccma ccmb ccmc ccmm cctb cctc cctt ceac ceat ceba cec- ceca cece cecm cect ceeb ceec ceem cema cemb ceme cemm cet- ceta cete chaa chab chac chae chah cham chat chca chce chch chcm chea cheb chec chee cheh chem chet chha chmb chmc chmt chtm chtt cmaa cmac cmah cmba cmbc cmcc cmea cmec cmha cmhc cmmb cmmc cmta cmtc ctab ctae ctba ctca ctec ctma ctta eaba eabh eaca eacc each eaec eama eame eata eate eath ebac ebam ebba ebbc ebcc ecaa ecac ecam ecat ecbc ecbe ecca eccb eccc ecce eccm ecct ecem echa eche echt ecma ect- ecta ectc ecth eeca eeea eeee eeta eetc eete eeth ehaa ehcc ehea eheh ehte emac emae emam emba embe emcc emet emhc emma emme emta emte etah etam etat etbc etcc etch etec etee etem eth- etha ethe etta ette haab haam haat haba habe habt hace haec haem haet haha haht hama hamc hame hamm hamt hata hatb hate hath hatt hcat hcbc hcca hccb hccc hcch hcmc hcmm heah heam heat hebb hebe heca hech hect heeb heem heet hehe hem- hema heme heta hete heth hett hhaa hhat hhhh hmae hmhb hmmm hmta htab htcc htea htet httm maaa maac maam maat maba mabe mac- maca macb macc mace mach mact maee maem maha mahe mama mamc mame mata matc mate math matt mbac mbam mbba mbca mbta mcaa mcac mcat mcba mcbc mcca mccc mcht mcmc mcmt mctc meah meat mebe mec- meca mecc mece mech meem meet mehe mema memc meme met- meta mete meth mett mhac mhem mhmm mmaa mmab mmac mmcc mmcm mmct mmea mmhm mmmc mmmh mmmm mtaa mtab mtac mtbc taa- taat taba tabb tabc tabe taca tacc tace tach tact taec taem taha tahe tama tamc tame tamm tata tatb tate tath tatt tbca tbcb tbcc tbce tbta tcam tcca tccc tch- tcha tche tchh tctc teac team teat teba teca tech tect teec teem teet tema teme teta tete teth tett thaa thae tham that thca thch the- thea theb thec thee them thet thmb thmt thtb tmaa tmac tmbc