-al a-a a-c aaa aac aad aag aal ac- aca acc acd acg acl ad- ada adc add adg adl ag- aga agc agd agg agl al- ala alc ald alg all c-- caa cac cad cag cal cca ccc ccd ccg ccl cda cdc cdd cdg cdl cga cgc cgd cgg cgl cl- cla clc cld clg cll daa dac dad dag dal dca dcc dcd dcg dcl dda ddc ddd ddg ddl dga dgc dgd dgg dgl dl- dla dlc dld dlg dll g-d gaa gac gad gag gal gca gcc gcd gcg gcl gda gdc gdd gdl gga ggc ggd ggg gla glc gld glg gll la- laa lac lad lag lal lca lcc lcd lcg lcl lda ldc ldd ldg ldl lga lgc lgd lgg lgl lla llc lld llg lll