-ol c-- ccc cce ccl cco ccp ce- cec cee cel ceo cep cl- clc cle cll clo clp co- coc coe col coo cop cpc cpe cpl cpo cpp ec- ecc ece ecl eco eec eee eel eeo eep elc ele ell elo elp eo- eoc eoe eol eoo eop ep- epc epe epl epo epp l-p lcc lce lcl lco lcp lec lee lel leo lep llc lle lll llo llp loc loe lol loo lop lpc lpe lpl lpo lpp oc- occ ocl oco ocp oec oee oel oeo oep olc ole oll olo olp oo- ooc ool ooo oop op- opc ope opl opo opp p-p pcc pce pcl pco pcp pec pee pel peo pep plc ple pll plo plp poc poe pol poo pop ppc ppe ppl ppo ppp