-al a-a a-c aaa aac aae aag aal aas aau ac- aca acc ace acg acl acs acu aea aec aee aeg ael aes aeu ag- aga agc age agg agl ags agu al- ala alc ale alg all als alu as- asa asc ase asg asl ass asu au- aua auc aue aug aul aus c-- caa cac cae cag cal cas cau cca ccc cce ccg ccl ccs ccu ce- cea cec cee ceg cel ces ceu cga cgc cge cgg cgl cgs cgu cl- cla clc cle clg cll cls clu csa csc cse csg csl css csu cua cuc cue cug cul cus cuu eaa eac eae eag eal eas eau ec- eca ecc ece ecg ecl ecs ecu eea eec eee eeg eel ees ega egc ege egg egl egs egu ela elc ele elg ell els elu es- esa esc ese esg esl ess esu eu- eua euc eue eug eul eus gaa gac gae gag gal gas gau gca gcc gce gcg gcl gcs gcu ge- gea gec gee geg gel ges geu gga ggc ggg ggs ggu gla glc gle glg gll gls glu gsa gsc gse gsg gsl gss gsu gu- gua guc gue gug gul gus guu la- laa lac lae lag lal las lau lca lcc lce lcg lcl lcs lcu lea lec lee leg lel les leu lga lgc lge lgg lgl lgs lgu lla llc lle llg lll lls llu lsa lsc lse lsg lsl lss lsu lua luc lue lug lul lus luu saa sac sae sag sal sas sau sca scc sce scg scl scs scu se- sea sec see seg sel ses seu sga sgc sge sgg sgl sgs sgu sla slc sle slg sll sls slu ss- ssa ssc sse ssg ssl sss ssu sua suc sue sug sul sus suu ua- uaa uac uae uag ual uas uau uca ucc uce ucg ucl ucs ucu uea uec uee ueg uel ues uga ugc uge ugg ugl ugs ugu ula ulc ule ulg ull uls ulu usa usc use usg usl uss usu uua uuc uue uug uus uuu