-ic -ol c-- ccc ccd cce cci ccl cco cdc cdd cde cdi cdl cdo ce- cec ced cee cei cel ceo ci- cic cid cie cii cil cio cl- clc cld cle cli cll clo co- coc cod coe coi col coo dcc dcd dce dci dcl dco ddc ddd dde ddi ddl ddo de- dec ded dee dei del deo di- dic did die dii dil dio dl- dlc dld dle dli dll dlo doc dod doe doi dol doo ec- ecc ecd ece eci ecl eco ed- edc edd ede edi edl edo eec eed eee eel eeo eic eid eie eii eil eio elc eld ele eli ell elo eo- eoc eod eoe eoi eol eoo i-d icc icd ice ici icl ico idc idd ide idi idl ido ie- iec ied iee iei iel iic iid iie iii iil iio il- ilc ild ile ili ill ilo io- ioc iod ioe ioi iol ioo lcc lcd lce lci lcl lco ldc ldd lde ldi ldl ldo lec led lee lei lel leo lic lid lie lii lil lio llc lld lle lli lll llo loc lod loe loi lol loo o-i oc- occ ocd oci ocl oco odc odd ode odi odl odo oec oed oee oei oel oeo oic oid oie oii oil oio olc old ole oli oll olo oo- ooc ood ooi ool ooo