-ic c-- ccc ccd cci cck ccl cdc cdd cdi cdk cdl ci- cic cid cii cik cil ckc ckd cki cl- clc cld cli clk cll dcc dcd dci dck dcl ddc ddd ddi ddk ddl di- dic did dii dik dil dkc dki dkk dkl dl- dlc dld dli dlk dll i-d icc icd ici ick icl idc idd idi idk idl iic iid iii iil ikc iki ikk ikl il- ilc ild ili ilk ill kcc kcd kci kck kcl kdc kdk kdl kic kid kii kik kil kkc kki kkk kkl kl- klc kld kli lcc lcd lci lck lcl ldc ldd ldi ldk ldl lic lid lii lik lil lkl llc lld lli llk lll