-ic c-- ccc ccd cci cck ccr ccz cdc cdd cdi cdk cdr cdz ci- cic cid cii cik cir ckc ckd cki crc crd cri crk crr crz cz- czc czd czk dcc dcd dci dck dcr ddc ddd ddi ddk ddr ddz di- dic did dii dik dir diz dkc dki dkk dkr drc drd dri drk drr drz dzd dzi dzr i-d icc icd ici ick icr icz idc idd idi idk idr iic iid iii iir ikc iki ikk ikr ir- irc ird iri irk irr izi izz k-z kcc kcd kci kck kcr kdc kdk kdr kic kid kii kik kir kiz kkc kki kkk kkr krc krd kri krk krr rcc rcd rci rcr rdc rdd rdi rdr ric rid rii rik rir riz rkc rkk rkz rrc rrd rri rrk rrr zid zik zir ziz zzr zzz