-ol c-- ccc cce ccg ccl cco ccs ce- cec cee ceg cel ceo ces cgc cge cgg cgl cgo cgs cl- clc cle clg cll clo cls co- coc coe cog col coo cos csc cse csg csl cso css ec- ecc ece ecg ecl eco ecs eec eee eeg eel eeo ees egc ege egg egl ego egs elc ele elg ell elo els eo- eoc eoe eog eol eoo eos es- esc ese esg esl eso ess gcc gce gcg gcl gco gcs ge- gec gee geg gel geo ges ggc ggg ggo ggs glc gle glg gll glo gls goc goe gog gol goo gos gsc gse gsg gsl gso gss lcc lce lcg lcl lco lcs lec lee leg lel leo les lgc lge lgg lgl lgo lgs llc lle llg lll llo lls loc loe log lol loo los lsc lse lsg lsl lso lss oc- occ ocg ocl oco ocs oec oee oeg oel oeo oes ogc oge ogg ogl ogo ogs olc ole olg oll olo ols oo- ooc oog ool ooo oos os- osc ose osg osl oso oss scc sce scg scl sco scs se- sec see seg sel seo ses sgc sge sgg sgl sgo sgs slc sle slg sll slo sls soc soe sog sol soo sos ss- ssc sse ssg ssl sso sss