-al a-a a-c aaa aac aae aag aal aan aas aau ac- aca acc ace acg acl acn acs acu aea aec aee aeg ael aen aes aeu ag- aga agc age agg agl agn ags agu al- ala alc ale alg all aln als alu an- ana anc ane ang anl ann ans anu as- asa asc ase asg asl asn ass asu au- aua auc aue aug aul aun aus c-- caa cac cae cag cal can cas cau cca ccc cce ccg ccl ccn ccs ccu ce- cea cec cee ceg cel cen ces ceu cga cgc cge cgg cgl cgn cgs cgu cl- cla clc cle clg cll cln cls clu cn- cna cnc cne cng cnl cnn cns cnu csa csc cse csg csl csn css csu cua cuc cue cug cul cun cus cuu eaa eac eae eag eal ean eas eau ec- eca ecc ece ecg ecl ecn ecs ecu eea eec eee eeg eel een ees ega egc ege egg egl egn egs egu ela elc ele elg ell eln els elu en- ena enc ene eng enl enn ens enu es- esa esc ese esg esl esn ess esu eu- eua euc eue eug eul eun eus gaa gac gae gag gal gan gas gau gca gcc gce gcg gcl gcn gcs gcu ge- gea gec gee geg gel gen ges geu gga ggc ggg ggn ggs ggu gla glc gle glg gll gln gls glu gna gnc gne gnl gnn gns gnu gsa gsc gse gsg gsl gsn gss gsu gu- gua guc gue gug gul gun gus guu la- laa lac lae lag lal lan las lau lca lcc lce lcg lcl lcn lcs lcu lea lec lee leg lel len les leu lga lgc lge lgg lgl lgn lgs lgu lla llc lle llg lll lln lls llu lna lnc lne lng lnl lnn lns lnu lsa lsc lse lsg lsl lsn lss lsu lua luc lue lug lul lun lus luu naa nac nae nag nal nan nas nau nca ncc nce ncg ncl ncn ncs ncu ne- nea nec nee neg nel nen nes neu nga ngc nge ngg ngl ngn ngs ngu nla nlc nle nlg nll nln nls nlu nna nnc nne nng nnl nnn nns nnu nsa nsc nse nsg nsl nsn nss nsu nua nuc nue nug nul nun nus nuu saa sac sae sag sal san sas sau sca scc sce scg scl scn scs scu se- sea sec see seg sel sen ses seu sga sgc sge sgg sgl sgn sgs sgu sla slc sle slg sll sln sls slu sna snc sne sng snl snn sns snu ss- ssa ssc sse ssg ssl ssn sss ssu sua suc sue sug sul sun sus suu ua- uaa uac uae uag ual uan uas uau uca ucc uce ucg ucl ucn ucs ucu uea uec uee ueg uel uen ues uga ugc uge ugg ugl ugn ugs ugu ula ulc ule ulg ull uln uls ulu un- una unc une ung unl unn uns unu usa usc use usg usl usn uss usu uua uuc uue uug uun uus uuu