-ol c-- ccc cce cck ccl ccn cco ccp ce- cec cee cek cel cen ceo cep ckc cko cl- clc cle clk cll cln clo clp cn- cnc cne cnl cnn cno cnp co- coc coe cok col con coo cop cpc cpe cpk cpl cpn cpo cpp ec- ecc ece eck ecl ecn eco eec eee eek eel een eeo eep ekc eke ekl eko ekp elc ele elk ell eln elo elp en- enc ene enk enl enn eno enp eo- eoc eoe eok eol eon eoo eop ep- epc epe epl epn epo epp kcc kce kck kcl kcn kcp ke- kec kee kek kel ken keo kep kkc kke kkk kkl kkn kkp kl- klc klo kn- knc kne knk knl knn kno knp koc koe kok kol kon koo kop kpc kpe kpk kpl kpn kpo kpp l-p lcc lce lck lcl lcn lco lcp lec lee lek lel len leo lep lkl lkp llc lle llk lll lln llo llp lnc lne lnk lnl lnn lno lnp loc loe lok lol lon loo lop lpc lpe lpk lpl lpn lpo lpp ncc nce nck ncl ncn nco ncp ne- nec nee nek nel nen neo nep nkc nke nkk nkn nko nkp nlc nle nlk nll nln nlo nlp nnc nne nnk nnl nnn nno nnp no- noc noe nok nol non noo nop npc npe npl npn npo npp oc- occ ock ocl ocn oco ocp oec oee oel oen oeo oep okc oke okk okl oko okp olc ole olk oll oln olo olp on- onc one onk onl onn ono onp oo- ooc ook ool oon ooo oop op- opc ope opk opl opn opo opp p-p pcc pce pck pcl pcn pco pcp pec pee pek pel pen peo pep pkc pke pkl pkn pko pkp plc ple plk pll pln plo plp pn- pnc pne pnk pnl pnn pno pnp poc poe pok pol pon poo pop ppc ppe ppk ppl ppn ppo ppp