-al -er -th a-a a-b a-t aaa aab aae aaf aag aah aal aar aas aat ab- aba abb abe abf abg abh abl abr abs abt aea aeb aee aef aeg aeh ael aer aes aet af- afa afb afe aff afg afh afl afr afs aft ag- aga agb age agf agg agh agl agr ags agt aha ahb ahe ahf ahg ahh ahl ahr ahs aht al- ala alb ale alf alg alh all alr als alt ar- ara arb are arf arg arh arl arr ars art as- asa asb ase asf asg ash asl asr ass ast at- ata atb ate atf atg ath atl atr ats att baa bab bae baf bag bah bal bar bas bat bba bbb bbe bbf bbg bbh bbl bbr bbs bbt be- bea beb bee bef beg beh bel ber bes bet bfa bfb bfe bff bfg bfh bfl bfr bfs bft bga bgb bge bgf bgg bgh bgl bgr bgs bgt bha bhb bhe bhf bhg bhh bhl bhr bhs bht bla blb ble blf blg blh bll blr bls blt bra brb bre brf brg brh brl brr brs brt bsa bsb bse bsf bsg bsh bsl bsr bss bst bta btb bte btf btg bth btl btr bts btt eaa eab eae eaf eag eah eal ear eas eat eba ebb ebe ebf ebg ebh ebl ebr ebs ebt eea eeb eee eef eeg eel eer ees eet ef- efa efb efe eff efg efh efl efr efs eft ega egb ege egf egg egh egl egr egs egt eha ehb ehe ehf ehg ehh ehl ehr ehs eht ela elb ele elf elg elh ell elr els elt era erb ere erf erg erh erl err ers ert es- esa esb ese esf esg esh esl esr ess est eta etb ete etf etg eth etl etr ets ett faa fab fae faf fag fah fal far fas fat fba fbb fbe fbf fbg fbh fbl fbr fbs fbt fea feb fee fef feg feh fel fer fes fet ffa ffe fff ffg ffh ffl ffr ffs fft fga fgb fge fgf fgg fgh fgl fgr fgs fgt fha fhb fhe fhf fhg fhh fhl fhr fhs fla flb fle flf flg fll flr fls flt fra frb fre frf frg frh frl frr frs frt fsa fsb fse fsf fsg fsh fsl fsr fss fst fta ftb fte ftf ftg fth ftl ftr fts ftt gaa gab gae gaf gag gah gal gar gas gat gba gbe gbf gbg gbh gbl gbr gbs gbt ge- gea geb gee gef geg geh gel ger ges get gfa gfb gfe gff gfh gfl gfr gfs gft gga ggb ggg ggh ggr ggs ggt gha ghb ghe ghg ghh ghl ghr ghs ght gla glb gle glf glg glh gll glr gls glt gra grb gre grf grg grh grl grr grs grt gsa gsb gse gsf gsg gsl gsr gss gst gta gtb gte gtf gtg gth gtl gtr gts gtt haa hab hae haf hag hah hal har has hat hba hbb hbe hbf hbg hbh hbl hbr hbs hbt he- hea heb hee hef heg heh hel her hes het hfa hfb hfe hff hfg hfh hfl hfr hfs hft hga hgb hge hgf hgg hgh hgl hgr hgs hgt hha hhb hhe hhf hhg hhh hhl hhr hhs hht hla hlb hle hlf hlg hlh hll hlr hls hlt hr- hra hrb hre hrf hrg hrh hrl hrr hrs hrt hsa hsb hse hsf hsg hsh hsl hsr hss hst hta htb hte htf htg hth htl htr hts htt la- laa lab lae laf lag lah lal lar las lat lba lbb lbe lbf lbg lbh lbl lbr lbs lbt lea leb lee lef leg leh lel ler les let lfa lfb lfe lff lfg lfh lfl lfr lfs lft lga lgb lge lgf lgg lgh lgl lgr lgs lgt lha lhb lhf lhh lhr lhs lht lla llb lle llf llg lll llr lls llt lra lrb lrf lrg lrh lrr lrs lrt lsa lsb lse lsf lsg lsh lsl lsr lss lst lta ltb lte ltf ltg lth ltl ltr lts ltt ra- raa rab rae raf rag rah ral rar ras rat rba rbb rbe rbf rbg rbh rbl rbr rbs rbt re- rea reb ree ref reg reh rel rer res ret rfa rfb rfe rff rfg rfh rfl rfr rfs rft rga rgb rge rgf rgg rgh rgr rgs rgt rh- rha rhb rhe rhf rhg rhh rhl rhr rhs rht rla rle rlf rlg rlh rll rlr rls rlt rra rrb rrf rrg rrh rrl rrr rrs rrt rsa rsb rse rsf rsg rsh rsl rsr rss rst rta rtb rte rtf rtg rtl rtr rts rtt saa sab sae saf sag sah sal sar sas sat sba sbb sbe sbf sbg sbh sbl sbr sbs sbt se- sea seb see sef seg seh sel ser ses set sfa sfb sfe sff sfg sfh sfl sfr sfs sft sga sgb sge sgf sgg sgh sgl sgr sgs sgt sh- sha shb she shf shg shh shl shr shs sht sla slb sle slf slg slh sll slr sls slt sr- sra srb sre srf srg srh srl srr srs srt ss- ssa ssb sse ssf ssg ssh ssl ssr sss sst sta stb ste stf stg sth stl str sts stt taa tab tae taf tag tah tal tar tas tat tba tbb tbe tbf tbg tbh tbl tbr tbs tbt te- tea teb tee tef teg teh tel ter tes tet tfa tfb tfe tff tfg tfh tfl tfr tfs tft tga tgb tge tgf tgg tgh tgl tgr tgs tgt th- tha thb the thf thg thh thl thr ths tht tla tle tlf tlg tlh tll tlr tls tlt tra trb tre trf trg trh trl trr trs trt tsa tsb tse tsf tsg tsh tsl tsr tss tst tta ttb tte