-ol c-- ccc ccl ccm ccn cco cl- clc cll clm cln clo cmc cml cmm cmn cmo cn- cnc cnl cnm cnn cno co- coc col com con coo lcc lcl lcm lcn lco llc lll llm lln llo lmc lml lmm lmn lmo lnc lnl lnm lnn lno loc lol lom lon loo m-o mc- mcc mcl mcm mcn mco mlc mll mlm mln mlo mmc mml mmm mmn mmo mnc mnl mnm mnn mno moc mol mom mon moo ncc ncl ncm ncn nco nlc nll nlm nln nlo nmc nml nmm nmn nmo nnc nnl nnm nnn nno no- noc nol nom non noo oc- occ ocl ocm ocn oco olc oll olm oln olo om- omc oml omm omn omo on- onc onl onn ono oo- ooc ool oom oon ooo