-al -er a-a a-c a-t aaa aac aae aag aal aan aar aas aat aav ac- aca acc ace acg acl acn acr acs act acv aea aec aee aeg ael aen aer aes aet aev ag- aga agc age agg agl agn agr ags agt agv al- ala alc ale alg all aln alr als alt alv an- ana anc ane ang anl ann anr ans ant anv ar- ara arc are arg arl arn arr ars art arv as- asa asc ase asg asl asn asr ass ast asv at- ata atc ate atg atl atn atr ats att atv av- ava avc ave avg avl avn avr avs avt c-- caa cac cae cag cal can car cas cat cav cca ccc cce ccg ccl ccn ccr ccs cct ccv ce- cea cec cee ceg cel cen cer ces cet cev cga cgc cge cgg cgl cgn cgr cgs cgt cgv cl- cla clc cle clg cll cln clr cls clt clv cn- cna cnc cne cng cnl cnn cnr cns cnt cnv cra crc cre crg crl crn crr crs crt crv csa csc cse csg csl csn csr css cst csv cta ctc cte ctg ctl ctn ctr cts ctt ctv cva cvc cve cvg cvl cvn cvr cvs cvt cvv eaa eac eae eag eal ean ear eas eat eav ec- eca ecc ece ecg ecl ecn ecr ecs ect ecv eea eec eee eeg eel een eer ees eet eev ega egc ege egg egl egn egr egs egt ela elc ele elg ell eln elr els elt elv en- ena enc ene eng enl enn enr ens ent env era erc ere erg erl ern err ers ert erv es- esa esc ese esg esl esn esr ess est esv eta etc ete etg etl etn etr ets ett etv eva evc eve evg evl evn evr evs evt evv gaa gac gae gag gal gan gar gas gat gav gca gcc gce gcg gcl gcn gcr gcs gct ge- gea gec gee geg gel gen ger ges get gev gga ggc ggg ggn ggr ggs ggt ggv gla glc gle glg gll gln glr gls glt glv gna gnc gne gnl gnn gnr gns gnt gnv gra grc gre grg grl grn grr grs grt grv gsa gsc gse gsg gsl gsn gsr gss gst gsv gta gtc gte gtg gtl gtn gtr gts gtt gtv gva gvc gve gvg gvl gvn gvr gvs gvt la- laa lac lae lag lal lan lar las lat lav lca lcc lce lcg lcl lcn lcr lcs lct lcv lea lec lee leg lel len ler les let lev lga lgc lge lgg lgl lgn lgr lgs lgt lgv lla llc lle llg lll lln llr lls llt llv lna lnc lne lng lnl lnn lnr lns lnt lra lrc lrg lrn lrr lrs lrt lrv lsa lsc lse lsg lsl lsn lsr lss lst lsv lta ltc lte ltg ltl ltr lts ltt ltv lva lvc lve lvg lvl lvn lvr lvs lvt lvv naa nac nae nag nal nan nar nas nat nav nca ncc nce ncg ncl ncn ncr ncs nct ncv ne- nea nec nee neg nel nen ner nes net nev nga ngc nge ngg ngl ngn ngs ngt nla nlc nle nlg nll nln nlr nls nlt nlv nna nnc nne nng nnl nnn nns nnt nnv nra nrc nre nrg nrl nrn nrr nrs nrt nrv nsa nsc nse nsg nsl nsn nsr nss nst nsv nta ntc nte ntg ntn ntr nts ntt ntv nva nvc nve nvg nvl nvn nvt nvv ra- raa rac rae rag ral ran rar ras rat rav rca rcc rce rcg rcl rcn rcr rcs rct rcv re- rea rec ree reg rel ren rer res ret rev rga rgc rge rgg rgn rgr rgs rgt rgv rla rlc rle rlg rll rln rlr rls rlt rna rnc rng rnn rnr rns rnt rnv rra rrc rrg rrl rrn rrr rrs rrt rsa rsc rse rsg rsl rsn rsr rss rst rsv rta rtc rte rtg rtl rtn rtr rts rtt rtv rva rvc rve rvg rvl rvn rvr rvs rvt rvv saa sac sae sag sal san sar sas sat sav sca scc sce scg scl scn scr scs sct scv se- sea sec see seg sel sen ser ses set sev sga sgc sge sgg sgl sgn sgr sgs sgt sgv sla slc sle slg sll sln slr sls slt slv sna snc sne sng snl snn snr sns snt snv sr- sra src sre srg srl srn srr srs srt srv ss- ssa ssc sse ssg ssl ssn ssr sss sst ssv sta stc ste stg stl stn str sts stt stv sva svc sve svg svl svn svr svs svt svv taa tac tae tag tal tan tar tas tat tav tca tcc tce tcg tcl tcn tcr tcs tct tcv te- tea tec tee teg tel ten ter tes tet tev tga tgc tge tgg tgl tgn tgr tgs tgt tgv tla tlc tle tlg tll tln tlr tls tlt tlv tna tnc tne tng tnl tnn tnr tns tnt tra trc tre trg trl trn trr trs trt trv tsa tsc tse tsg tsl tsn tsr tss tst tsv tta ttc tte ttg ttl ttn ttr tts ttt ttv tva tvc tve tvg tvl tvn tvr tvs tvt v-a v-e vaa vac vae vag val van var vas vat vav vca vcc vce vcl vcn vcr vcs vct vea vec vee veg vel ven ver ves vet vga vgc vgg vgl vgn vgr vgs vgt vl- vla vlc vle vll vls vlt vlv vn- vna vng vnl vnr vns vnv vra vrc vre vrg vrn vrr vrs vrt vsa vsc vse vsg vsl vsn vsr vss vst vsv vta vtc vte vtg vtl vtr vts vtt vtv vva vvc vvg vvr vvs vvt vvv