-ol c-- ccc ccf cck ccl ccm ccn cco cfc cff cfk cfl cfm cfn cfo ckc ckm cko cl- clc clf clk cll clm cln clo cmc cmf cmk cml cmm cmn cmo cn- cnc cnf cnl cnm cnn cno co- coc cof cok col com con coo fcc fcf fck fcl fcm fcn fco ffc fff ffk ffl ffm ffn ffo fkc fkf fkk fkl fkm flc flf fll flm fln flo fmc fmf fml fmm fmn fmo fnc fnf fnk fnl fnm fnn foc fof fok fol fom fon foo kcc kck kcl kcm kcn kfc kff kfm kfo kkc kkk kkl kkm kkn kl- klc klf klm klo kmc kmf kmk kml kmm kmo kn- knc knf knk knl knm knn kno koc kof kok kol kom kon koo lcc lcf lck lcl lcm lcn lco lfc lff lfk lfl lfm lfn lfo lkl llc llf llk lll llm lln llo lmc lmf lmk lml lmm lmn lmo lnc lnk lnl lnm lnn lno loc lof lok lol lom lon loo m-f m-o mc- mcc mcf mck mcl mcm mcn mco mfc mff mfl mfm mfn mfo mkc mkk mkl mkm mkn mko mlc mlf mlk mll mlm mln mlo mmc mmf mmk mml mmm mmn mmo mnc mnf mnk mnl mnm mnn mno moc mof mok mol mom mon moo ncc ncf nck ncl ncm ncn nco nfc nff nfk nfl nfn nfo nkc nkf nkk nkm nkn nko nlc nlf nlk nll nlm nln nlo nmc nmk nml nmm nmn nmo nnc nnf nnk nnl nnm nnn nno no- noc nof nok nol nom non noo oc- occ ocf ock ocl ocm ocn oco of- ofc off ofl ofm ofn ofo okc okk okl oko olc olf olk oll olm oln olo om- omc omf oml omm omn omo on- onc onf onk onl onn ono oo- ooc oof ook ool oom oon ooo