-ic c-- ccc ccd cce cci ccl ccz cdc cdd cde cdi cdl cdz ce- cec ced cee cei cel cez ci- cic cid cie cii cil cl- clc cld cle cli cll clz cz- czc czd cze dcc dcd dce dci dcl ddc ddd dde ddi ddl ddz de- dec ded dee dei del dez di- dic did die dii dil diz dl- dlc dld dle dli dll dzd dze dzi ec- ecc ecd ece eci ecl ed- edc edd ede edi edl eec eed eee eel eic eid eie eii eil elc eld ele eli ell elz eze ezz i-d icc icd ice ici icl icz idc idd ide idi idl ie- iec ied iee iei iel iic iid iie iii iil il- ilc ild ile ili ill ilz ize izi izz lcc lcd lce lci lcl ldc ldd lde ldi ldl lec led lee lei lel lez lic lid lie lii lil liz llc lld lle lli lll llz lzi zce zcl zec zed zee zel zez zid zie zil ziz zzz