-ic c-- ccc cci cck ccn ccr ccz ci- cic cii cik cin cir ckc cki cn- cnc cni cnn cnr crc cri crk crn crr crz cz- czc czk icc ici ick icn icr icz iic iii iin iir ikc iki ikk ikr in- inc ini ink inn inr ir- irc iri irk irn irr izi izz k-z kcc kci kck kcn kcr kic kii kik kin kir kiz kkc kki kkk kkn kkr kn- knc kni knk knn knr krc kri krk krn krr n-i ncc nci nck ncn ncr nic nii nik nin nir niz nkc nki nkk nkn nkr nnc nni nnk nnn nnz nrc nri nrk nrn nrr nrz nzi nzz rcc rci rcn rcr ric rii rik rin rir riz rkc rkk rkz rnc rni rnn rnr rnz rrc rri rrk rrn rrr zik zin zir ziz znc znn zzr zzz