-ol c-- ccc cce ccg cck ccl cco ce- cec cee ceg cek cel ceo cgc cge cgg cgl cgo ckc cko cl- clc cle clg clk cll clo co- coc coe cog cok col coo ec- ecc ece ecg eck ecl eco eec eee eeg eek eel eeo egc ege egg egl ego ekc eke ekg ekl eko elc ele elg elk ell elo eo- eoc eoe eog eok eol eoo gcc gce gcg gck gcl gco ge- gec gee geg gek gel geo ggc ggg ggo gko glc gle glg glk gll glo goc goe gog gok gol goo kcc kce kcg kck kcl ke- kec kee keg kek kel keo kgc kgl kgo kkc kke kkk kkl kl- klc klg klo koc koe kog kok kol koo lcc lce lcg lck lcl lco lec lee leg lek lel leo lgc lge lgg lgk lgl lgo lkg lkl llc lle llg llk lll llo loc loe log lok lol loo oc- occ ocg ock ocl oco oec oee oeg oel oeo ogc oge ogg ogl ogo okc oke okg okk okl oko olc ole olg olk oll olo oo- ooc oog ook ool ooo