-al -er -th a-a a-b a-c a-t aaa aab aac aae aag aah aal aar aat ab- aba abb abc abe abg abh abl abr abt ac- aca acb acc ace acg ach acl acr act aea aeb aec aee aeg aeh ael aer aet ag- aga agb agc age agg agh agl agr agt aha ahb ahc ahe ahg ahh ahl ahr aht al- ala alb alc ale alg alh all alr alt ar- ara arb arc are arg arh arl arr art at- ata atb atc ate atg ath atl atr att baa bab bac bae bag bah bal bar bat bba bbb bbc bbe bbg bbh bbl bbr bbt bca bcb bcc bce bcg bch bcl bcr bct be- bea beb bec bee beg beh bel ber bet bga bgb bgc bge bgg bgh bgl bgr bgt bha bhb bhc bhe bhg bhh bhl bhr bht bla blb blc ble blg blh bll blr blt bra brb bre brg brh brl brr brt bta btb btc bte btg bth btl btr btt c-- caa cab cac cae cag cah cal car cat cba cbb cbc cbe cbg cbh cbl cbr cbt cca ccb ccc cce ccg cch ccl ccr cct ce- cea ceb cec cee ceg ceh cel cer cet cga cgb cgc cge cgg cgh cgl cgr cgt ch- cha chb chc che chg chh chl chr cht cl- cla clb clc cle clg clh cll clr clt cra crb crc cre crg crh crl crr crt cta ctb ctc cte ctg cth ctl ctr ctt eaa eab eac eae eag eah eal ear eat eba ebb ebc ebe ebg ebh ebl ebr ebt ec- eca ecb ecc ece ecg ech ecl ecr ect eea eeb eec eee eeg eel eer eet ega egb egc ege egg egh egl egr egt eha ehb ehc ehe ehg ehh ehl ehr eht ela elb elc ele elg elh ell elr elt era erb erc ere erg erh erl err ert eta etb etc ete etg eth etl etr ett gaa gab gac gae gag gah gal gar gat gba gbc gbe gbg gbh gbl gbr gbt gca gcb gcc gce gcg gch gcl gcr gct ge- gea geb gec gee geg geh gel ger get gga ggb ggc ggg ggh ggr ggt gha ghb ghc ghe ghg ghh ghl ghr ght gla glb glc gle glg glh gll glr glt gra grb grc gre grg grh grl grr grt gta gtb gtc gte gtg gth gtl gtr gtt haa hab hac hae hag hah hal har hat hba hbb hbc hbe hbg hbh hbl hbr hbt hca hcb hcc hce hcg hch hcl hcr hct he- hea heb hec hee heg heh hel her het hga hgb hgc hge hgg hgh hgl hgr hgt hha hhb hhc hhe hhg hhh hhl hhr hht hla hlb hlc hle hlg hlh hll hlr hlt hr- hra hrb hrc hre hrg hrh hrl hrr hrt hta htb htc hte htg hth htl htr htt la- laa lab lac lae lag lah lal lar lat lba lbb lbc lbe lbg lbh lbl lbr lbt lca lcb lcc lce lcg lch lcl lcr lct lea leb lec lee leg leh lel ler let lga lgb lgc lge lgg lgh lgl lgr lgt lha lhb lhc lhh lhr lht lla llb llc lle llg lll llr llt lra lrb lrc lrg lrh lrr lrt lta ltb ltc lte ltg lth ltl ltr ltt ra- raa rab rac rae rag rah ral rar rat rba rbb rbc rbe rbg rbh rbl rbr rbt rca rcb rcc rce rcg rch rcl rcr rct re- rea reb rec ree reg reh rel rer ret rga rgb rgc rge rgg rgh rgr rgt rh- rha rhb rhc rhe rhg rhh rhl rhr rht rla rlc rle rlg rlh rll rlr rlt rra rrb rrc rrg rrh rrl rrr rrt rta rtb rtc rte rtg rtl rtr rtt taa tab tac tae tag tah tal tar tat tba tbb tbc tbe tbg tbh tbl tbr tbt tca tcb tcc tce tcg tch tcl tcr tct te- tea teb tec tee teg teh tel ter tet tga tgb tgc tge tgg tgh tgl tgr tgt th- tha thb thc the thg thh thl thr tht tla tlc tle tlg tlh tll tlr tlt tra trb trc tre trg trh trl trr trt tta ttb ttc tte ttg tth ttl ttr ttt

a-be a-ha aaaa aaab aaac aaae aaah aaal aaar aaba aabb aabc aabh aabl aabt aaca aacb aacc aace aach aacl aacr aact aaea aaec aage aagh aaha aahl aala aalc aale aall aara aarc aare aart aata aatc aatt abaa abab abac abae abag abal abar abat abb- abba abbb abbe abbr abbt abca abcb abcc abch abcl abcr abct abec abee abel aber abet abgl abha abhr abla able abra abrc abta ac-t acaa acab acac acae acag acar acat acba acbl acca accc acce acch acct ace- acea acec aceh acel acer acet acga acgr acha ache achh achl achr acht acla aclc acle aclr acr- acra acrc acre acrr acta actc acte actg acth actl actt aeac aecb aecl aect aeer aega aela aelc aer- aera aerc aeta aetc aetr aett agac agag agal agar agat agba agca agcc agce agct agea agee agel ager aget agga agge agha aghe aght agla aglc agle agra agre agrl agta agte agtr ahab ahac ahah ahal ahar ahat ahel ahet ahha ahla ahle ahra ahrc ahre ahrr ahta ahte alaa alac alae alag alal alar alat alb- alba albc albe alca alcc alce alea alec alee aleg aleh aler alet alg- alga alge alha all- alla alle allh alll allr alta alte arab arac arae arag arah aral arar arat arba arbe arbh arc- arca arce arch arct area arec aree areg areh arel aret arga argb arge argh arh- arla arle arr- arra arrc arre arrg arrh arrr arrt arta artc arte arth artr at-l at-t