-th a-a a-b a-c a-t aaa aab aac aad aae aah aas aat ab- aba abb abc abd abe abh abs abt ac- aca acb acc acd ace ach acs act ad- ada adb adc add ade adh ads adt aea aeb aec aed aee aeh aes aet aha ahb ahc ahd ahe ahh ahs aht as- asa asb asc asd ase ash ass ast at- ata atb atc atd ate ath ats att baa bab bac bad bae bah bas bat bba bbb bbc bbd bbe bbh bbs bbt bca bcb bcc bcd bce bch bcs bct bda bdb bdc bdd bde bdh bds bdt be- bea beb bec bed bee beh bes bet bha bhb bhc bhd bhe bhh bhs bht bsa bsb bsc bsd bse bsh bss bst bta btb btc btd bte bth bts btt c-- caa cab cac cad cae cah cas cat cba cbb cbc cbd cbe cbh cbs cbt cca ccb ccc ccd cce cch ccs cct cda cdb cdc cdd cde cdh cds cdt ce- cea ceb cec ced cee ceh ces cet ch- cha chb chc chd che chh chs cht csa csb csc csd cse csh css cst cta ctb ctc ctd cte cth cts ctt daa dab dac dad dae dah das dat dba dbb dbc dbd dbe dbh dbs dbt dca dcb dcc dcd dce dcs dct dda ddb ddc ddd dde ddh dds ddt de- dea deb dec ded dee deh des det dh- dha dhb dhc dhd dhe dhh dhs dht dsa dsb dsc dsd dse dsh dss dst dta dtb dtc dtd dte dth dts dtt eaa eab eac ead eae eah eas eat eba ebb ebc ebd ebe ebh ebs ebt ec- eca ecb ecc ecd ece ech ecs ect ed- eda edb edc edd ede edh eds edt eea eeb eec eed eee ees eet eha ehb ehc ehd ehe ehh ehs eht es- esa esb esc esd ese esh ess est eta etb etc etd ete eth ets ett haa hab hac had hae hah has hat hba hbb hbc hbd hbe hbh hbs hbt hca hcb hcc hcd hce hch hcs hct hda hdb hdc hdd hde hdh hds hdt he- hea heb hec hed hee heh hes het hha hhb hhc hhd hhe hhh hhs hht hsa hsb hsc hsd hse hsh hss hst hta htb htc htd hte hth hts htt saa sab sac sad sae sah sas sat sba sbb sbc sbd sbe sbh sbs sbt sca scb scc scd sce sch scs sct sda sdb sdc sdd sde sdh sds sdt se- sea seb sec sed see seh ses set sh- sha shb shc shd she shh shs sht ss- ssa ssb ssc ssd sse ssh sss sst sta stb stc std ste sth sts stt taa tab tac tad tae tah tas tat tba tbb tbc tbd tbe tbh tbs tbt tca tcb tcc tcd tce tch tcs tct tda tdb tdc tdd tde tdh tds tdt te- tea teb tec ted tee teh tes tet th- tha thb thc thd the thh ths tht tsa tsb tsc tsd tse tsh tss tst tta ttb ttc ttd tte tth tts ttt

-ase a-be a-ha aaaa aaab aaac aaad aaae aaah aaas aaba aabb aabc aabd aabh aabt aaca aacb aacc aacd aace aach aacs aact aada aadc aade aads aadt aaea aaec aaes aaha aahs aasa aasc aasd aase aass aast aata aatc aatt abaa abab abac abad abae abas abat abb- abba abbb abbe abbs abbt abca abcb abcc abcd abch abcs abct abda abec abed abee abes abet abha abhs abs- absa absd abse abss abta abts ac-t acaa acab acac acad acae acas acat acba acca accc accd acce acch accs acct acda acdb acdc acde acds acdt ace- acea acec aced aceh aces acet acha ache achh achs acht acsa acsc acsd acse acss acst acta actc acte acth acts actt adaa adab adac adad adae adah adas adat adba adbc adcc adcs adda addc addd adde adds adea adeb adee adeh ades adet adha adhd adhs adsa adss adst adta adts aeac aeas aebs aecb aect aede aedt aesc aesd aess aest aeta aetc aett ahab ahac ahad ahah ahas ahat ahed ahet ahha ahhs ahsa ahse ahss ahta ahte ahts asaa asab asac asad asae asah asas asat asba asc- asca ascb ascc asce asch asct asda asde asds asea asec asee aseh ases aset asha ashe ashs asht assa assc assd asse assh asss asst asta astb astc aste asts at-t ataa atab atac atad atae atas atat atbs atca atcc atch atcs atdt atea atec ated atee ates atha athe aths atsb atsc atse atst atta atte atts baaa baad baah baas baat baba babb babe babs bac- baca bacc bace bach bacs bact bada badb badd bade badh bads baed baes baha bahs baht basa basc base bash bass bast bata batc bate bath bats batt bbad bbas bbbb bbbs bbch bbdd bbeb bbet bbhs bcaa bcas bcat bcbc bcbs bcca bccc bccs bcda bcde bcds bcec bces bcet bchd bche bchs bcsa bcsc bcss bctc bcts bdbc bddc bddh bdes bdhs bdsd bead beah beas beat beba bebb bebe beca bech becs beda bede beds beeb beed bees beet behs bes- besa bese besh bess best beta betc bete beth bets bett bhat bhca bhcc bhet bhhs bsaa bsac bsas bsat bsbd bscs bsea bseb bsec bsed bsee bses bset bshs bssc bssd bsse bsts btaa btcc btcs btdt btec bths btss bttb c-cd caaa caab caac caah caas caat caba cabe cabs cac- caca cacc cace cach cada cadc cadd cade cads caec caes caha cahe cahs caht casa casb casc casd case cash cass cast cat- cata catb catc catd cate cath cats catt cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbdb cbdc cbds cbea cbec cbee cbet cbha cbhs cbsa cbsc cbse cbta cbtc ccaa ccab ccac ccad ccas ccat ccba