c-- ccc cce ccg ccl ccs ce- cec cee ceg cel ces cgc cge cgg cgl cgs cl- clc cle clg cll cls csc cse csg csl css ec- ecc ece ecg ecl ecs eec eee eeg eel ees egc ege egg egl egs elc ele elg ell els es- esc ese esg esl ess gcc gce gcg gcl gcs ge- gec gee geg gel ges ggc ggg ggs glc gle glg gll gls gsc gse gsg gsl gss lcc lce lcg lcl lcs lec lee leg lel les lgc lge lgg lgl lgs llc lle llg lll lls lsc lse lsg lsl lss scc sce scg scl scs se- sec see seg sel ses sgc sge sgg sgl sgs slc sle slg sll sls ss- ssc sse ssg ssl sss