-al -th a-a a-b a-c a-t aaa aab aac aae aaf aah aal aat ab- aba abb abc abe abf abh abl abt ac- aca acb acc ace acf ach acl act aea aeb aec aee aef aeh ael aet af- afa afb afc afe aff afh afl aft aha ahb ahc ahe ahf ahh ahl aht al- ala alb alc ale alf alh all alt at- ata atb atc ate atf ath atl att baa bab bac bae baf bah bal bat bba bbb bbc bbe bbf bbh bbl bbt bca bcb bcc bce bcf bch bcl bct be- bea beb bec bee bef beh bel bet bfa bfb bfc bfe bff bfh bfl bft bha bhb bhc bhe bhf bhh bhl bht bla blb blc ble blf blh bll blt bta btb btc bte btf bth btl btt c-- caa cab cac cae caf cah cal cat cba cbb cbc cbe cbf cbh cbl cbt cca ccb ccc cce ccf cch ccl cct ce- cea ceb cec cee cef ceh cel cet cfa cfb cfc cfe cff cfh cfl cft ch- cha chb chc che chf chh chl cht cl- cla clb clc cle clf clh cll clt cta ctb ctc cte ctf cth ctl ctt eaa eab eac eae eaf eah eal eat eba ebb ebc ebe ebf ebh ebl ebt ec- eca ecb ecc ece ecf ech ecl ect eea eeb eec eee eef eel eet ef- efa efb efc efe eff efh efl eft eha ehb ehc ehe ehf ehh ehl eht ela elb elc ele elf elh ell elt eta etb etc ete etf eth etl ett faa fab fac fae faf fah fal fat fba fbb fbc fbe fbf fbh fbl fbt fca fcb fcc fce fcf fcl fct fea feb fec fee fef feh fel fet ffa ffc ffe fff ffh ffl fft fha fhb fhc fhe fhf fhh fhl fla flb flc fle flf fll flt fta ftb ftc fte ftf fth ftl ftt haa hab hac hae haf hah hal hat hba hbb hbc hbe hbf hbh hbl hbt hca hcb hcc hce hcf hch hcl hct he- hea heb hec hee hef heh hel het hfa hfb hfc hfe hff hfh hfl hft hha hhb hhc hhe hhf hhh hhl hht hla hlb hlc hle hlf hlh hll hlt hta htb htc hte htf hth htl htt la- laa lab lac lae laf lah lal lat lba lbb lbc lbe lbf lbh lbl lbt lca lcb lcc lce lcf lch lcl lct lea leb lec lee lef leh lel let lfa lfb lfc lfe lff lfh lfl lft lha lhb lhc lhf lhh lht lla llb llc lle llf lll llt lta ltb ltc lte ltf lth ltl ltt taa tab tac tae taf tah tal tat tba tbb tbc tbe tbf tbh tbl tbt tca tcb tcc tce tcf tch tcl tct te- tea teb tec tee tef teh tel tet tfa tfb tfc tfe tff tfh tfl tft th- tha thb thc the thf thh thl tht tla tlc tle tlf tlh tll tlt tta ttb ttc tte ttf tth ttl ttt

a-be a-ha aaaa aaab aaac aaae aaaf aaah aaal aaba aabb aabc aabh aabl aabt aaca aacb aacc aace aacf aach aacl aact aaea aaec aafa aafb aafc aaff aafl aaha aahl aala aalc aale aall aata aatc aatf aatt abaa abab abac abae abaf abal abat abb- abba abbb abbe abbt abca abcb abcc abcf abch abcl abct abec abee abel abet abff abha abla able abta ac-t acaa acab acac acae acat acba acbl acca accc acce accf acch acct ace- acea acec aceh acel acet acfc acfe acfl acft acha ache achh achl acht acla aclc acle acta actc acte actf acth actl actt aeac aeaf aecb aecl aect aela aelc aeta aetc aetf aett afaa afat afca afcb afcc afch afee afel afet affa affc afft afla aflc afle afta aftc afte ahab ahac ahah ahal ahat ahel ahet ahfa ahha ahla ahle ahta ahte alaa alac alae alal alat alb- alba albc albe alca alcc alce alea alec alee alef aleh alet alfa alfe alha all- alla alle allh alll alta alte at-l at-t ataa atab atac atae atal atat atca atcc atcf atch atcl atea atec atee atef atel atfb atfc atfe atha athe athl atla atle atta atte baaa baaf baah baal baat baba babb babe bac- baca bacc bace bach bact bael bafc baff baft baha bahl baht bala balc bale balf ball balt bata batc bate batf bath batt bbbb bbch bbeb bbet bbfc bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bcfc bche bctc beaf beah beal beat beba bebb bebe beca bech beeb beef beel beet befa befe beff beft bela bele bell belt beta betc bete beth bett bfca bffl bfta bftt bhat bhca bhcc bhel bhet bhff blaa blab blac blae blah blat blbt blea bleb blee bleh blet blfc btaa btaf btcc btcl btec btfc btla bttb caaa caab caac caaf caah caal caat caba cabe cabf cac- caca cacc cace cach caec cafa cafb cafc cafe caff cafl caha cahe cahl caht cala calc cale calf call calt cat- cata catb catc cate catf cath catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbef cbet cbfb cbfc cbha cbhl cblb cblc cbta cbtc cbtf cbtl ccaa ccab ccac ccaf ccat ccba ccbc ccca cccb cccc cccf cccl ccee ccel ccfa ccfc ccff ccfl ccha cche cchl ccla cclc cctb cctc cctl cctt ceac ceal ceat ceba cec- ceca cece cect ceeb ceec ceel cef- cefa cefc cehl cel- cela celc cele celf cell celt cet- ceta cete cfaa cfab cfac cfae cfbc cfbt cfca cfcb cfcf cfcl cffb cfta cftc cfte cfth cftl chaa chab chac chae chaf chah chal chat chca chce chch chea cheb chec chee chef cheh chel chet chfa chfc chha chlc chlt chtt clab claf clat clea clec clee