-ic -ol c-- ccc cce ccf cci cck ccl cco ce- cec cee cef cei cek cel ceo cfc cfe cff cfi cfk cfl cfo ci- cic cie cif cii cik cil cio ckc cki cko cl- clc cle clf cli clk cll clo co- coc coe cof coi cok col coo ec- ecc ece ecf eci eck ecl eco eec eee eef eek eel eeo ef- efc efe eff efi efl efo eic eie eif eii eik eil eio ekc eke ekf eki ekl eko elc ele elf eli elk ell elo eo- eoc eoe eof eoi eok eol eoo fcc fce fcf fci fck fcl fco fec fee fef fei fek fel feo ffc ffe fff ffi ffk ffl ffo fic fie fif fii fik fil fkc fkf fki fkk fkl flc fle flf fli fll flo foc foe fof foi fok fol foo i-f icc ice icf ici ick icl ico ie- iec iee ief iei iek iel ifc ife iff ifi ifl ifo iic iie iif iii iil iio ikc ike ikf iki ikk ikl iko il- ilc ile ilf ili ilk ill ilo io- ioc ioe iof ioi iol ioo kcc kce kci kck kcl ke- kec kee kef kei kek kel keo kfc kff kfi kfo kic kie kif kii kik kil kio kkc kke kki kkk kkl kl- klc klf kli klo koc koe kof koi kok kol koo lcc lce lcf lci lck lcl lco lec lee lef lei lek lel leo lfc lfe lff lfi lfk lfl lfo lic lie lif lii lik lil lio lkl llc lle llf lli llk lll llo loc loe lof loi lok lol loo o-i oc- occ ocf oci ock ocl oco oec oee oef oei oel oeo of- ofc ofe off ofi ofl ofo oic oie oif oii oik oil oio okc oke oki okk okl oko olc ole olf oli olk oll olo oo- ooc oof ooi ook ool ooo