-al a-a a-c aaa aac aae aag aal aam aan aas ac- aca acc ace acg acl acm acn acs aea aec aee aeg ael aem aen aes ag- aga agc age agg agl agm agn ags al- ala alc ale alg all alm aln als ama amc ame amg aml amm amn ams an- ana anc ane ang anl anm ann ans as- asa asc ase asg asl asm asn ass c-- caa cac cae cag cal cam can cas cca ccc cce ccg ccl ccm ccn ccs ce- cea cec cee ceg cel cem cen ces cga cgc cge cgg cgl cgm cgn cgs cl- cla clc cle clg cll clm cln cls cma cmc cme cmg cml cmm cmn cms cn- cna cnc cne cng cnl cnm cnn cns csa csc cse csg csl csm csn css eaa eac eae eag eal eam ean eas ec- eca ecc ece ecg ecl ecm ecn ecs eea eec eee eeg eel eem een ees ega egc ege egg egl egm egn egs ela elc ele elg ell elm eln els em- ema emc eme emg eml emm emn ems en- ena enc ene eng enl enm enn ens es- esa esc ese esg esl esm esn ess gaa gac gae gag gal gam gan gas gca gcc gce gcg gcl gcm gcn gcs ge- gea gec gee geg gel gem gen ges gga ggc ggg ggm ggn ggs gla glc gle glg gll glm gln gls gma gmc gme gmg gml gmm gmn gms gna gnc gne gnl gnm gnn gns gsa gsc gse gsg gsl gsm gsn gss la- laa lac lae lag lal lam lan las lca lcc lce lcg lcl lcm lcn lcs lea lec lee leg lel lem len les lga lgc lge lgg lgl lgm lgn lgs lla llc lle llg lll llm lln lls lma lmc lme lmg lml lmm lmn lms lna lnc lne lng lnl lnm lnn lns lsa lsc lse lsg lsl lsm lsn lss maa mac mae mag mal mam man mas mc- mca mcc mce mcg mcl mcm mcn mcs mea mec mee meg mel mem men mes mga mgc mge mgl mgm mgn mgs mla mlc mle mlg mll mlm mln mls mma mmc mme mmg mml mmm mmn mms mna mnc mne mng mnl mnm mnn mns msa msc mse msg msl msm msn mss naa nac nae nag nal nam nan nas nca ncc nce ncg ncl ncm ncn ncs ne- nea nec nee neg nel nem nen nes nga ngc nge ngg ngl ngm ngn ngs nla nlc nle nlg nll nlm nln nls nma nmc nme nmg nml nmm nmn nms nna nnc nne nng nnl nnm nnn nns nsa nsc nse nsg nsl nsm nsn nss saa sac sae sag sal sam san sas sca scc sce scg scl scm scn scs se- sea sec see seg sel sem sen ses sga sgc sge sgg sgl sgm sgn sgs sla slc sle slg sll slm sln sls sma smc sme smg sml smm smn sms sna snc sne sng snl snm snn sns ss- ssa ssc sse ssg ssl ssm ssn sss