c-- ccc cce ccg ccn ccs ce- cec cee ceg cen ces cgc cge cgg cgn cgs cn- cnc cne cng cnn cns csc cse csg csn css ec- ecc ece ecg ecn ecs eec eee eeg een ees egc ege egg egn egs en- enc ene eng enn ens es- esc ese esg esn ess gcc gce gcg gcn gcs ge- gec gee geg gen ges ggc ggg ggn ggs gnc gne gnn gns gsc gse gsg gsn gss ncc nce ncg ncn ncs ne- nec nee neg nen nes ngc nge ngg ngn ngs nnc nne nng nnn nns nsc nse nsg nsn nss scc sce scg scn scs se- sec see seg sen ses sgc sge sgg sgn sgs snc sne sng snn sns ss- ssc sse ssg ssn sss