-ic c-- ccc cci cck ccm cco ccv ci- cic cii cik cim cio civ ckc cki ckm cko cmc cmi cmk cmm cmo cmv co- coc coi cok com coo cov cvc cvi cvk cvm cvo cvv i-v icc ici ick icm ico icv iic iii iim iio ikc iki ikk iko ikv im- imc imi imm imo imv io- ioc ioi iom ioo iov ivc ivi ivo ivv kcc kci kck kcm kic kii kik kim kio kiv kkc kki kkk kkm kkv kmc kmi kmk kmm kmo koc koi kok kom koo kvi kvk kvm kvo kvv m-o m-v mc- mcc mci mck mcm mco mcv mi- mic mii mik mim mio miv mkc mkk mkm mko mkv mmc mmi mmk mmm mmo mmv moc moi mok mom moo mov mvc mvi mvm mvo mvv o-i oc- occ oci ock ocm oco ocv oic oii oik oim oio oiv okc oki okk oko om- omc omi omm omo omv oo- ooc ooi ook oom ooo oov ov- ovc ovi ovo ovv vcc vci vcm vco vi- vic vii vik vim vio viv vkm vm- vmc vmi vmm vmo voc voi vok vom voo vov vvc vvi vvm vvo vvv