c-- ccc ccg ccm ccn cco ccr cgc cgg cgm cgn cgo cgr cmc cmg cmm cmn cmo cmr cn- cnc cng cnm cnn cno cnr co- coc cog com con coo cor crc crg crm crn cro crr gcc gcg gcm gcn gco gcr ggc ggg ggm ggn ggo ggr gmc gmg gmm gmn gmo gmr gnc gnm gnn gno gnr goc gog gom gon goo gor grc grg grm grn gro grr m-o m-r mc- mcc mcg mcm mcn mco mcr mgc mgm mgn mgo mgr mmc mmg mmm mmn mmo mmr mnc mng mnm mnn mno mnr moc mog mom mon moo mor mrc mrg mrm mrn mro mrr ncc ncg ncm ncn nco ncr ngc ngg ngm ngn ngo nmc nmg nmm nmn nmo nmr nnc nng nnm nnn nno no- noc nog nom non noo nor nrc nrg nrm nrn nro nrr oc- occ ocg ocm ocn oco ocr ogc ogg ogn ogo om- omc omg omm omn omo omr on- onc ong onn ono onr oo- ooc oog oom oon ooo oor or- orc org orm orn oro orr rcc rcg rcm rcn rco rcr rgc rgg rgn rgo rgr rmc rmg rmm rmn rmo rmr rnc rng rnm rnn rno rnr roc rog rom ron roo ror rrc rrg rrm rrn rrr