-ol c-- ccc cce ccg ccl ccn cco ce- cec cee ceg cel cen ceo cgc cge cgg cgl cgn cgo cl- clc cle clg cll cln clo cn- cnc cne cng cnl cnn cno co- coc coe cog col con coo ec- ecc ece ecg ecl ecn eco eec eee eeg eel een eeo egc ege egg egl egn ego elc ele elg ell eln elo en- enc ene eng enl enn eno eo- eoc eoe eog eol eon eoo gcc gce gcg gcl gcn gco ge- gec gee geg gel gen geo ggc ggg ggn ggo glc gle glg gll gln glo gnc gne gnl gnn gno goc goe gog gol gon goo lcc lce lcg lcl lcn lco lec lee leg lel len leo lgc lge lgg lgl lgn lgo llc lle llg lll lln llo lnc lne lng lnl lnn lno loc loe log lol lon loo ncc nce ncg ncl ncn nco ne- nec nee neg nel nen neo ngc nge ngg ngl ngn ngo nlc nle nlg nll nln nlo nnc nne nng nnl nnn nno no- noc noe nog nol non noo oc- occ ocg ocl ocn oco oec oee oeg oel oen oeo ogc oge ogg ogl ogn ogo olc ole olg oll oln olo on- onc one ong onl onn ono oo- ooc oog ool oon ooo