a-a a-c aaa aac aag aaj aan ac- aca acc acg acj acn ag- aga agc agg agj agn aja ajc ajj ajn an- ana anc ang anj ann c-- c-j caa cac cag caj can cca ccc ccg ccj ccn cga cgc cgg cgn cja cjc cjg cn- cna cnc cng cnj cnn gaa gac gag gaj gan gca gcc gcg gcn gga ggc ggg ggj ggn gja gjc gjg gna gnc gnn jaa jac jag jaj jan jca jcc jga jgn jja jjc jjg jjj jna jnc jng jnj jnn naa nac nag naj nan nca ncc ncg ncn nga ngc ngg ngj ngn nja njc njn nna nnc nng nnn