-al -er a-a a-c a-t aaa aac aae aaf aag aal aar aas aat ac- aca acc ace acf acg acl acr acs act aea aec aee aef aeg ael aer aes aet af- afa afc afe aff afg afl afr afs aft ag- aga agc age agf agg agl agr ags agt al- ala alc ale alf alg all alr als alt ar- ara arc are arf arg arl arr ars art as- asa asc ase asf asg asl asr ass ast at- ata atc ate atf atg atl atr ats att c-- caa cac cae caf cag cal car cas cat cca ccc cce ccf ccg ccl ccr ccs cct ce- cea cec cee cef ceg cel cer ces cet cfa cfc cfe cff cfg cfl cfr cfs cft cga cgc cge cgg cgl cgr cgs cgt cl- cla clc cle clf clg cll clr cls clt cra crc cre crf crg crl crr crs crt csa csc cse csf csg csl csr css cst cta ctc cte ctf ctg ctl ctr cts ctt eaa eac eae eaf eag eal ear eas eat ec- eca ecc ece ecf ecg ecl ecr ecs ect eea eec eee eef eeg eel eer ees eet ef- efa efc efe eff efg efl efr efs eft ega egc ege egf egg egl egr egs egt ela elc ele elf elg ell elr els elt era erc ere erf erg erl err ers ert es- esa esc ese esf esg esl esr ess est eta etc ete etf etg etl etr ets ett faa fac fae faf fag fal far fas fat fca fcc fce fcf fcg fcl fcr fcs fct fea fec fee fef feg fel fer fes fet ffa ffc ffe fff ffg ffl ffr ffs fft fga fgc fge fgf fgg fgl fgr fgs fgt fla flc fle flf flg fll flr fls flt fra frc fre frf frg frl frr frs frt fsa fsc fse fsf fsg fsl fsr fss fst fta ftc fte ftf ftg ftl ftr fts ftt gaa gac gae gaf gag gal gar gas gat gca gcc gce gcf gcg gcl gcr gcs gct ge- gea gec gee gef geg gel ger ges get gfa gfc gfe gff gfl gfr gfs gft gga ggc ggg ggr ggs ggt gla glc gle glf glg gll glr gls glt gra grc gre grf grg grl grr grs grt gsa gsc gse gsf gsg gsl gsr gss gst gta gtc gte gtf gtg gtl gtr gts gtt la- laa lac lae laf lag lal lar las lat lca lcc lce lcf lcg lcl lcr lcs lct lea lec lee lef leg lel ler les let lfa lfc lfe lff lfg lfl lfr lfs lft lga lgc lge lgf lgg lgl lgr lgs lgt lla llc lle llf llg lll llr lls llt lra lrc lrf lrg lrr lrs lrt lsa lsc lse lsf lsg lsl lsr lss lst lta ltc lte ltf ltg ltl ltr lts ltt ra- raa rac rae raf rag ral rar ras rat rca rcc rce rcf rcg rcl rcr rcs rct re- rea rec ree ref reg rel rer res ret rfa rfc rfe rff rfg rfl rfr rfs rft rga rgc rge rgf rgg rgr rgs rgt rla rlc rle rlf rlg rll rlr rls rlt rra rrc rrf rrg rrl rrr rrs rrt rsa rsc rse rsf rsg rsl rsr rss rst rta rtc rte rtf rtg rtl rtr rts rtt saa sac sae saf sag sal sar sas sat sca scc sce scf scg scl scr scs sct se- sea sec see sef seg sel ser ses set sfa sfc sfe sff sfg sfl sfr sfs sft sga sgc sge sgf sgg sgl sgr sgs sgt sla slc sle slf slg sll slr sls slt sr- sra src sre srf srg srl srr srs srt ss- ssa ssc sse ssf ssg ssl ssr sss sst sta stc ste stf stg stl str sts stt taa tac tae taf tag tal tar tas tat tca tcc tce tcf tcg tcl tcr tcs tct te- tea tec tee tef teg tel ter tes tet tfa tfc tfe tff tfg tfl tfr tfs tft tga tgc tge tgf tgg tgl tgr tgs tgt tla tlc tle tlf tlg tll tlr tls tlt tra trc tre trf trg trl trr trs trt tsa tsc tse tsf tsg tsl tsr tss tst tta ttc tte ttf ttg ttl ttr tts ttt

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