-ol c-- ccc cce cck ccl ccn cco ccp cct ce- cec cee cek cel cen ceo cep cet ckc cko ckt cl- clc cle clk cll cln clo clp clt cn- cnc cne cnl cnn cno cnp cnt co- coc coe cok col con coo cop cot cpc cpe cpk cpl cpn cpo cpp cpt ctc cte ctk ctl ctn cto ctp ctt ec- ecc ece eck ecl ecn eco ect eec eee eek eel een eeo eep eet ekc eke ekl eko ekp ekt elc ele elk ell eln elo elp elt en- enc ene enk enl enn eno enp ent eo- eoc eoe eok eol eon eoo eop eot ep- epc epe epl epn epo epp ept etc ete etk etl etn eto etp ett k-t kcc kce kck kcl kcn kcp kct ke- kec kee kek kel ken keo kep ket kkc kke kkk kkl kkn kkp kkt kl- klc klo klt kn- knc kne knk knl knn kno knp knt koc koe kok kol kon koo kop kot kpc kpe kpk kpl kpn kpo kpp kpt ktc kte ktk ktl ktn kto ktp ktt l-p lcc lce lck lcl lcn lco lcp lct lec lee lek lel len leo lep let lkl lkp lkt llc lle llk lll lln llo llp llt lnc lne lnk lnl lnn lno lnp lnt loc loe lok lol lon loo lop lot lpc lpe lpk lpl lpn lpo lpp lpt ltc lte ltk ltl lto ltp ltt ncc nce nck ncl ncn nco ncp nct ne- nec nee nek nel nen neo nep net nkc nke nkk nkn nko nkp nkt nlc nle nlk nll nln nlo nlp nlt nnc nne nnk nnl nnn nno nnp nnt no- noc noe nok nol non noo nop not npc npe npl npn npo npp npt ntc nte ntk ntn nto ntp ntt oc- occ ock ocl ocn oco ocp oct oec oee oel oen oeo oep oet okc oke okk okl oko okp olc ole olk oll oln olo olp olt on- onc one onk onl onn ono onp ont oo- ooc ook ool oon ooo oop oot op- opc ope opk opl opn opo opp opt ot- otc ote otk otl otn oto otp ott p-p pcc pce pck pcl pcn pco pcp pct pec pee pek pel pen peo pep pet pkc pke pkl pkn pko pkp pkt plc ple plk pll pln plo plp plt pn- pnc pne pnk pnl pnn pno pnp pnt poc poe pok pol pon poo pop pot ppc ppe ppk ppl ppn ppo ppp ppt pt- ptc pte ptk ptl ptn pto ptp ptt tcc tce tck tcl tcn tco tcp tct te- tec tee tek tel ten teo tep tet tkc tke tkk tkl tko tkp tkt tlc tle tlk tll tln tlo tlp tlt tnc tne tnk tnl tnn tno tnp tnt to- toc toe tok tol ton too top tot tpc tpe tpk tpl tpn tpo tpp tpt ttc tte ttk ttl ttn tto ttp ttt