-ol c-- ccc ccg cck ccl ccn cco cgc cgg cgl cgn cgo ckc cko cl- clc clg clk cll cln clo cn- cnc cng cnl cnn cno co- coc cog cok col con coo gcc gcg gck gcl gcn gco ggc ggg ggn ggo gkn gko glc glg glk gll gln glo gnc gnl gnn gno goc gog gok gol gon goo kcc kcg kck kcl kcn kgc kgl kgo kkc kkk kkl kkn kl- klc klg klo kn- knc kng knk knl knn kno koc kog kok kol kon koo lcc lcg lck lcl lcn lco lgc lgg lgk lgl lgn lgo lkg lkl llc llg llk lll lln llo lnc lng lnk lnl lnn lno loc log lok lol lon loo ncc ncg nck ncl ncn nco ngc ngg ngk ngl ngn ngo nkc nkk nkn nko nlc nlg nlk nll nln nlo nnc nng nnk nnl nnn nno no- noc nog nok nol non noo oc- occ ocg ock ocl ocn oco ogc ogg ogl ogn ogo okc okg okk okl oko olc olg olk oll oln olo on- onc ong onk onl onn ono oo- ooc oog ook ool oon ooo