-ic -ol c-- ccc ccf cci cck ccl cco cfc cff cfi cfk cfl cfo ci- cic cif cii cik cil cio ckc cki cko cl- clc clf cli clk cll clo co- coc cof coi cok col coo fcc fcf fci fck fcl fco ffc fff ffi ffk ffl ffo fic fif fii fik fil fkc fkf fki fkk fkl flc flf fli fll flo foc fof foi fok fol foo i-f icc icf ici ick icl ico ifc iff ifi ifl ifo iic iif iii iil iio ikc ikf iki ikk ikl iko il- ilc ilf ili ilk ill ilo io- ioc iof ioi iol ioo kcc kci kck kcl kfc kff kfi kfo kic kif kii kik kil kio kkc kki kkk kkl kl- klc klf kli klo koc kof koi kok kol koo lcc lcf lci lck lcl lco lfc lff lfi lfk lfl lfo lic lif lii lik lil lio lkl llc llf lli llk lll llo loc lof loi lok lol loo o-i oc- occ ocf oci ock ocl oco of- ofc off ofi ofl ofo oic oif oii oik oil oio okc oki okk okl oko olc olf oli olk oll olo oo- ooc oof ooi ook ool ooo