-ol c-- ccc cce ccl ccm ccn cco ce- cec cee cel cem cen ceo cl- clc cle cll clm cln clo cmc cme cml cmm cmn cmo cn- cnc cne cnl cnm cnn cno co- coc coe col com con coo ec- ecc ece ecl ecm ecn eco eec eee eel eem een eeo elc ele ell elm eln elo em- emc eme eml emm emn emo en- enc ene enl enm enn eno eo- eoc eoe eol eom eon eoo lcc lce lcl lcm lcn lco lec lee lel lem len leo llc lle lll llm lln llo lmc lme lml lmm lmn lmo lnc lne lnl lnm lnn lno loc loe lol lom lon loo m-o mc- mcc mce mcl mcm mcn mco mec mee mel mem men meo mlc mle mll mlm mln mlo mmc mme mml mmm mmn mmo mnc mne mnl mnm mnn mno moc moe mol mom mon moo ncc nce ncl ncm ncn nco ne- nec nee nel nem nen neo nlc nle nll nlm nln nlo nmc nme nml nmm nmn nmo nnc nne nnl nnm nnn nno no- noc noe nol nom non noo oc- occ ocl ocm ocn oco oec oee oel oem oen oeo olc ole oll olm oln olo om- omc ome oml omm omn omo on- onc one onl onn ono oo- ooc ool oom oon ooo