-al a-a a-c aaa aac aae aag aak aal aan aas aav ac- aca acc ace acg ack acl acn acs acv aea aec aee aeg aek ael aen aes aev ag- aga agc age agg agk agl agn ags agv aka akc ake akg akk akl akn aks akv al- ala alc ale alg alk all aln als alv an- ana anc ane ang ank anl ann ans anv as- asa asc ase asg ask asl asn ass asv av- ava avc ave avg avk avl avn avs c-- caa cac cae cag cak cal can cas cav cca ccc cce ccg cck ccl ccn ccs ccv ce- cea cec cee ceg cek cel cen ces cev cga cgc cge cgg cgl cgn cgs cgv cka ckc cks cl- cla clc cle clg clk cll cln cls clv cn- cna cnc cne cng cnl cnn cns cnv csa csc cse csg csk csl csn css csv cva cvc cve cvg cvk cvl cvn cvs cvv eaa eac eae eag eak eal ean eas eav ec- eca ecc ece ecg eck ecl ecn ecs ecv eea eec eee eeg eek eel een ees eev ega egc ege egg egl egn egs eka ekc eke ekg ekl eks ekv ela elc ele elg elk ell eln els elv en- ena enc ene eng enk enl enn ens env es- esa esc ese esg esk esl esn ess esv eva evc eve evg evl evn evs evv gaa gac gae gag gak gal gan gas gav gca gcc gce gcg gck gcl gcn gcs ge- gea gec gee geg gek gel gen ges gev gga ggc ggg ggn ggs ggv gka gkn gks gla glc gle glg glk gll gln gls glv gna gnc gne gnl gnn gns gnv gsa gsc gse gsg gsk gsl gsn gss gsv gva gvc gve gvg gvk gvl gvn gvs ka- kaa kac kae kag kak kal kan kas kav kca kcc kce kcg kck kcl kcn kcs ke- kea kec kee keg kek kel ken kes kev kga kgc kgl kgs kgv kkc kke kkk kkl kkn kks kkv kl- kla klc klg kls klv kn- kna knc kne kng knk knl knn ksa ksc kse ksg ksk ksl ksn kss ksv kva kvk kvn kvs kvv la- laa lac lae lag lak lal lan las lav lca lcc lce lcg lck lcl lcn lcs lcv lea lec lee leg lek lel len les lev lga lgc lge lgg lgk lgl lgn lgs lgv lka lkg lkl lks lla llc lle llg llk lll lln lls llv lna lnc lne lng lnk lnl lnn lns lsa lsc lse lsg lsk lsl lsn lss lsv lva lvc lve lvg lvl lvn lvs lvv naa nac nae nag nak nal nan nas nav nca ncc nce ncg nck ncl ncn ncs ncv ne- nea nec nee neg nek nel nen nes nev nga ngc nge ngg ngk ngl ngn ngs nka nkc nke nkk nkn nks nla nlc nle nlg nlk nll nln nls nlv nna nnc nne nng nnk nnl nnn nns nnv nsa nsc nse nsg nsk nsl nsn nss nsv nva nvc nve nvg nvk nvl nvn nvv saa sac sae sag sak sal san sas sav sca scc sce scg sck scl scn scs scv se- sea sec see seg sek sel sen ses sev sga sgc sge sgg sgk sgl sgn sgs sgv sk- ska skc ske skg skk skl sks sla slc sle slg slk sll sln sls slv sna snc sne sng snk snl snn sns snv ss- ssa ssc sse ssg ssk ssl ssn sss ssv sva svc sve svg svk svl svn svs svv v-a v-e vaa vac vae vag vak val van vas vav vca vcc vce vcl vcn vcs vea vec vee veg vek vel ven ves vga vgc vgg vgl vgn vgs vka vkg vl- vla vlc vle vlk vll vls vlv vn- vna vng vnl vns vnv vsa vsc vse vsg vsk vsl vsn vss vsv vva vvc vvg vvs vvv