-al -ol -th a-a a-b a-c a-t aaa aab aac aae aag aah aal aao aat ab- aba abb abc abe abg abh abl abo abt ac- aca acb acc ace acg ach acl aco act aea aeb aec aee aeg aeh ael aeo aet ag- aga agb agc age agg agh agl ago agt aha ahb ahc ahe ahg ahh ahl aho aht al- ala alb alc ale alg alh all alo alt aoa aob aoc aoe aog aoh aol aoo aot at- ata atb atc ate atg ath atl ato att baa bab bac bae bag bah bal bao bat bba bbb bbc bbe bbg bbh bbl bbo bbt bca bcb bcc bce bcg bch bcl bco bct be- bea beb bec bee beg beh bel beo bet bga bgb bgc bge bgg bgh bgl bgo bgt bha bhb bhc bhe bhg bhh bhl bho bht bla blb blc ble blg blh bll blo blt boa bob boc boe bog boh bol boo bot bta btb btc bte btg bth btl bto btt c-- caa cab cac cae cag cah cal cao cat cba cbb cbc cbe cbg cbh cbl cbo cbt cca ccb ccc cce ccg cch ccl cco cct ce- cea ceb cec cee ceg ceh cel ceo cet cga cgb cgc cge cgg cgh cgl cgo cgt ch- cha chb chc che chg chh chl cho cht cl- cla clb clc cle clg clh cll clo clt co- coa cob coc coe cog coh col coo cot cta ctb ctc cte ctg cth ctl cto ctt eaa eab eac eae eag eah eal eao eat eba ebb ebc ebe ebg ebh ebl ebo ebt ec- eca ecb ecc ece ecg ech ecl eco ect eea eeb eec eee eeg eel eeo eet ega egb egc ege egg egh egl ego egt eha ehb ehc ehe ehg ehh ehl eho eht ela elb elc ele elg elh ell elo elt eo- eoa eob eoc eoe eog eoh eol eoo eot eta etb etc ete etg eth etl eto ett gaa gab gac gae gag gah gal gao gat gba gbc gbe gbg gbh gbl gbo gbt gca gcb gcc gce gcg gch gcl gco gct ge- gea geb gec gee geg geh gel geo get gga ggb ggc ggg ggh ggo ggt gha ghb ghc ghe ghg ghh ghl gho ght gla glb glc gle glg glh gll glo glt goa gob goc goe gog goh gol goo got gta gtb gtc gte gtg gth gtl gto gtt haa hab hac hae hag hah hal hao hat hba hbb hbc hbe hbg hbh hbl hbo hbt hca hcb hcc hce hcg hch hcl hco hct he- hea heb hec hee heg heh hel heo het hga hgb hgc hge hgg hgh hgl hgo hgt hha hhb hhc hhe hhg hhh hhl hho hht hla hlb hlc hle hlg hlh hll hlo hlt hoa hob hoc hoe hog hoh hol hoo hot hta htb htc hte htg hth htl hto htt la- laa lab lac lae lag lah lal lao lat lba lbb lbc lbe lbg lbh lbl lbo lbt lca lcb lcc lce lcg lch lcl lco lct lea leb lec lee leg leh lel leo let lga lgb lgc lge lgg lgh lgl lgo lgt lha lhb lhc lhh lho lht lla llb llc lle llg lll llo llt loa lob loc loe log loh lol loo lot lta ltb ltc lte ltg lth ltl lto ltt oaa oab oac oae oag oah oal oao oat ob- oba obb obc obe obg obh obl obo obt oc- oca ocb occ ocg och ocl oco oct oea oeb oec oee oeg oeh oel oeo oet oga ogc oge ogg ogh ogl ogo ogt oha ohc ohe ohg ohh ohl oho oht ola olb olc ole olg oll olo olt oo- ooa oob ooc oog ooh ool ooo oot ot- ota otb otc ote otg oth otl oto ott taa tab tac tae tag tah tal tao tat tba tbb tbc tbe tbg tbh tbl tbo tbt tca tcb tcc tce tcg tch tcl tco tct te- tea teb tec tee teg teh tel teo tet tga tgb tgc tge tgg tgh tgl tgo tgt th- tha thb thc the thg thh thl tho tht tla tlc tle tlg tlh tll tlo tlt to- toa tob toc toe tog toh tol too tot tta ttb ttc tte ttg tth ttl tto ttt

a-be a-ha aaaa aaab aaac aaae aaah aaal aaba aabb aabc aabh aabl aabt aaca aacb aacc aace aach aacl aaco aact aaea aaec aage aagh aaha aahl aala aalc aale aall aalo aaoe aaoo aata aatc aatt abaa abab abac abae abag abal abat abb- abba abbb abbe abbo abbt abca abcb abcc abch abcl abct abec abee abel abet abgl abha abho abla able ablo aboa abob aboh abol aboo abot abta ac-t acaa acab acac acae acag acat acba acbl acca accc acce acch acco acct ace- acea acec aceh acel acet acga acha ache achh achl acho acht acla aclc acle acoa acoe acog acoh acol acot acta actc acte actg acth actl acto actt aeac aecb aecl aect aega aela aelc aeta aetc aeto aett ag-o agac agag agal agao agat agba agbo agca agcc agce agco agct agea agee agel aget agga agge agha aghe aght agla aglc agle agob agog agol agoo agot agta agte ahab ahac ahah ahal ahat ahel ahet ahha ahla ahle ahoa ahoe ahog ahot ahta ahte ahto alaa alac alae alag alal alao alat alb- alba albc albe albo alca alcc alce alco alea alec alee aleg aleh aleo alet alg- alga alge algo alha all- alla alle allh alll allo aloa aloc aloe alog aloh alol aloo alot alta alte alto aoah aoba aoca aoce aola aole aotc at-l at-t ataa atab atac atae atal atat atca atcc atch atcl atco atea atec atee atel ateo atgo atha athe athl atho atla