-ic c-- ccc ccg cci cck ccn cco ccr cgc cgg cgi cgn cgo cgr ci- cic cig cii cik cin cio cir ckc cki cko cn- cnc cng cni cnn cno cnr co- coc cog coi cok con coo cor crc crg cri crk crn cro crr gcc gcg gci gck gcn gco gcr ggc ggg ggi ggn ggo ggr gic gig gii gik gin gio gir gkn gko gnc gni gnn gno gnr goc gog goi gok gon goo gor grc grg gri grk grn gro grr icc icg ici ick icn ico icr igc igg igi igk ign igo igr iic iii iin iio iir ikc iki ikk iko ikr in- inc ing ini ink inn ino inr io- ioc iog ioi ion ioo ior ir- irc irg iri irk irn iro irr kcc kcg kci kck kcn kcr kgc kgi kgo kic kig kii kik kin kio kir kkc kki kkk kkn kkr kn- knc kng kni knk knn kno knr koc kog koi kok kon koo kor krc krg kri krk krn kro krr n-i ncc ncg nci nck ncn nco ncr ngc ngg ngi ngk ngn ngo nic nig nii nik nin nio nir nkc nki nkk nkn nko nkr nnc nng nni nnk nnn nno no- noc nog noi nok non noo nor nrc nrg nri nrk nrn nro nrr o-i oc- occ ocg oci ock ocn oco ocr ogc ogg ogi ogn ogo oic oii oik oin oio oir okc okg oki okk oko okr on- onc ong oni onk onn ono onr oo- ooc oog ooi ook oon ooo oor or- orc org ori ork orn oro orr rcc rcg rci rcn rco rcr rgc rgg rgi rgk rgn rgo rgr ric rig rii rik rin rio rir rkc rkg rkk rko rnc rng rni rnn rno rnr roc rog roi rok ron roo ror rrc rrg rri rrk rrn rrr