-al -er -th a-a a-b a-c a-t aaa aab aac aae aaf aah aal aar aat ab- aba abb abc abe abf abh abl abr abt ac- aca acb acc ace acf ach acl acr act aea aeb aec aee aef aeh ael aer aet af- afa afb afc afe aff afh afl afr aft aha ahb ahc ahe ahf ahh ahl ahr aht al- ala alb alc ale alf alh all alr alt ar- ara arb arc are arf arh arl arr art at- ata atb atc ate atf ath atl atr att baa bab bac bae baf bah bal bar bat bba bbb bbc bbe bbf bbh bbl bbr bbt bca bcb bcc bce bcf bch bcl bcr bct be- bea beb bec bee bef beh bel ber bet bfa bfb bfc bfe bff bfh bfl bfr bft bha bhb bhc bhe bhf bhh bhl bhr bht bla blb blc ble blf blh bll blr blt bra brb bre brf brh brl brr brt bta btb btc bte btf bth btl btr btt c-- caa cab cac cae caf cah cal car cat cba cbb cbc cbe cbf cbh cbl cbr cbt cca ccb ccc cce ccf cch ccl ccr cct ce- cea ceb cec cee cef ceh cel cer cet cfa cfb cfc cfe cff cfh cfl cfr cft ch- cha chb chc che chf chh chl chr cht cl- cla clb clc cle clf clh cll clr clt cra crb crc cre crf crh crl crr crt cta ctb ctc cte ctf cth ctl ctr ctt eaa eab eac eae eaf eah eal ear eat eba ebb ebc ebe ebf ebh ebl ebr ebt ec- eca ecb ecc ece ecf ech ecl ecr ect eea eeb eec eee eef eel eer eet ef- efa efb efc efe eff efh efl efr eft eha ehb ehc ehe ehf ehh ehl ehr eht ela elb elc ele elf elh ell elr elt era erb erc ere erf erh erl err ert eta etb etc ete etf eth etl etr ett faa fab fac fae faf fah fal far fat fba fbb fbc fbe fbf fbh fbl fbr fbt fca fcb fcc fce fcf fcl fcr fct fea feb fec fee fef feh fel fer fet ffa ffc ffe fff ffh ffl ffr fft fha fhb fhc fhe fhf fhh fhl fhr fla flb flc fle flf fll flr flt fra frb frc fre frf frh frl frr frt fta ftb ftc fte ftf fth ftl ftr ftt haa hab hac hae haf hah hal har hat hba hbb hbc hbe hbf hbh hbl hbr hbt hca hcb hcc hce hcf hch hcl hcr hct he- hea heb hec hee hef heh hel her het hfa hfb hfc hfe hff hfh hfl hfr hft hha hhb hhc hhe hhf hhh hhl hhr hht hla hlb hlc hle hlf hlh hll hlr hlt hr- hra hrb hrc hre hrf hrh hrl hrr hrt hta htb htc hte htf hth htl htr htt la- laa lab lac lae laf lah lal lar lat lba lbb lbc lbe lbf lbh lbl lbr lbt lca lcb lcc lce lcf lch lcl lcr lct lea leb lec lee lef leh lel ler let lfa lfb lfc lfe lff lfh lfl lfr lft lha lhb lhc lhf lhh lhr lht lla llb llc lle llf lll llr llt lra lrb lrc lrf lrh lrr lrt lta ltb ltc lte ltf lth ltl ltr ltt ra- raa rab rac rae raf rah ral rar rat rba rbb rbc rbe rbf rbh rbl rbr rbt rca rcb rcc rce rcf rch rcl rcr rct re- rea reb rec ree ref reh rel rer ret rfa rfb rfc rfe rff rfh rfl rfr rft rh- rha rhb rhc rhe rhf rhh rhl rhr rht rla rlc rle rlf rlh rll rlr rlt rra rrb rrc rrf rrh rrl rrr rrt rta rtb rtc rte rtf rtl rtr rtt taa tab tac tae taf tah tal tar tat tba tbb tbc tbe tbf tbh tbl tbr tbt tca tcb tcc tce tcf tch tcl tcr tct te- tea teb tec tee tef teh tel ter tet tfa tfb tfc tfe tff tfh tfl tfr tft th- tha thb thc the thf thh thl thr tht tla tlc tle tlf tlh tll tlr tlt tra trb trc tre trf trh trl trr trt tta ttb ttc tte ttf tth ttl ttr ttt

a-be a-ha aaaa aaab aaac aaae aaaf aaah aaal aaar aaba aabb aabc aabh aabl aabt aaca aacb aacc aace aacf aach aacl aacr aact aaea aaec aafa aafb aafc aaff aafl aaha aahl aala aalc aale aall aara aarc aare aart aata aatc aatf aatt abaa abab abac abae abaf abal abar abat abb- abba abbb abbe abbr abbt abca abcb abcc abcf abch abcl abcr abct abec abee abel aber abet abff abha abhr abla able abra abrc abta ac-t acaa acab acac acae acar acat acba acbl acca accc acce accf acch acct ace- acea acec aceh acel acer acet acfc acfe acfl acft acha ache achh achl achr acht acla aclc acle aclr acr- acra acrc acre acrr acta actc acte actf acth actl actt aeac aeaf aecb aecl aect aeer aela aelc aer- aera aerc aeta aetc aetf aetr aett afaa afar afat afca afcb afcc afch afee afel afer afet affa affc afft afla aflc afle afr- afra afrc afre afta aftc afte ahab ahac ahah ahal ahar ahat ahel ahet ahfa ahha ahla ahle ahra ahrc ahre ahrr ahta ahte alaa alac alae alal alar alat alb- alba albc albe alca alcc alce alea alec alee alef aleh aler alet alfa alfe alha all- alla alle allh alll allr alta alte arab arac arae araf arah aral arar arat arba arbe arbh arc- arca arce arch arct area arec aree aref areh arel aret arfa arfb arfc arff arft arh- arla arle arr- arra arrc arre arrh arrr arrt arta artc