-al a-a a-c aaa aac aae aag aah aal aas ac- aca acc ace acg ach acl acs aea aec aee aeg aeh ael aes ag- aga agc age agg agh agl ags aha ahc ahe ahg ahh ahl ahs al- ala alc ale alg alh all als as- asa asc ase asg ash asl ass c-- caa cac cae cag cah cal cas cca ccc cce ccg cch ccl ccs ce- cea cec cee ceg ceh cel ces cga cgc cge cgg cgh cgl cgs ch- cha chc che chg chh chl chs cl- cla clc cle clg clh cll cls csa csc cse csg csh csl css eaa eac eae eag eah eal eas ec- eca ecc ece ecg ech ecl ecs eea eec eee eeg eel ees ega egc ege egg egh egl egs eha ehc ehe ehg ehh ehl ehs ela elc ele elg elh ell els es- esa esc ese esg esh esl ess gaa gac gae gag gah gal gas gca gcc gce gcg gch gcl gcs ge- gea gec gee geg geh gel ges gga ggc ggg ggh ggs gha ghc ghe ghg ghh ghl ghs gla glc gle glg glh gll gls gsa gsc gse gsg gsl gss haa hac hae hag hah hal has hca hcc hce hcg hch hcl hcs he- hea hec hee heg heh hel hes hga hgc hge hgg hgh hgl hgs hha hhc hhe hhg hhh hhl hhs hla hlc hle hlg hlh hll hls hsa hsc hse hsg hsh hsl hss la- laa lac lae lag lah lal las lca lcc lce lcg lch lcl lcs lea lec lee leg leh lel les lga lgc lge lgg lgh lgl lgs lha lhc lhh lhs lla llc lle llg lll lls lsa lsc lse lsg lsh lsl lss saa sac sae sag sah sal sas sca scc sce scg sch scl scs se- sea sec see seg seh sel ses sga sgc sge sgg sgh sgl sgs sh- sha shc she shg shh shl shs sla slc sle slg slh sll sls ss- ssa ssc sse ssg ssh ssl sss