-ic c-- ccc ccg cci cck ccm cco ccr cgc cgg cgi cgm cgo cgr ci- cic cig cii cik cim cio cir ckc cki ckm cko cmc cmg cmi cmk cmm cmo cmr co- coc cog coi cok com coo cor crc crg cri crk crm cro crr gcc gcg gci gck gcm gco gcr ggc ggg ggi ggm ggo ggr gic gig gii gik gim gio gir gkm gko gmc gmg gmi gmm gmo gmr goc gog goi gok gom goo gor grc grg gri grk grm gro grr icc icg ici ick icm ico icr igc igg igi igk igm igo igr iic iii iim iio iir ikc iki ikk iko ikr im- imc img imi imm imo io- ioc iog ioi iom ioo ior ir- irc irg iri irk irm iro irr kcc kcg kci kck kcm kcr kgc kgi kgm kgo kic kig kii kik kim kio kir kkc kki kkk kkm kkr kmc kmg kmi kmk kmm kmo koc kog koi kok kom koo kor krc krg kri krk kro krr m-o m-r mc- mcc mcg mci mck mcm mco mcr mgc mgi mgk mgm mgo mgr mi- mic mig mii mik mim mio mir mkc mkg mkk mkm mko mkr mmc mmg mmi mmk mmm mmo mmr moc mog moi mok mom moo mor mrc mrg mri mrk mrm mro mrr o-i oc- occ ocg oci ock ocm oco ocr ogc ogg ogi ogo oic oii oik oim oio oir okc okg oki okk oko okr om- omc omg omi omm omo omr oo- ooc oog ooi ook oom ooo oor or- orc org ori ork orm oro orr rcc rcg rci rcm rco rcr rgc rgg rgi rgk rgo rgr ric rig rii rik rim rio rir rkc rkg rkk rkm rko rmc rmg rmi rmm rmo rmr roc rog roi rok rom roo ror rrc rrg rri rrk rrm rrr