-ic -ol c-- ccc ccd cce cci ccl cco ccp cdc cdd cde cdi cdl cdo cdp ce- cec ced cee cei cel ceo cep ci- cic cid cie cii cil cio cip cl- clc cld cle cli cll clo clp co- coc cod coe coi col coo cop cpc cpd cpe cpi cpl cpo cpp dcc dcd dce dci dcl dco dcp ddc ddd dde ddi ddl ddo ddp de- dec ded dee dei del deo dep di- dic did die dii dil dio dip dl- dlc dld dle dli dll dlo dlp doc dod doe doi dol doo dop dpc dpd dpe dpi dpl dpo dpp ec- ecc ecd ece eci ecl eco ed- edc edd ede edi edl edo edp eec eed eee eel eeo eep eic eid eie eii eil eio eip elc eld ele eli ell elo elp eo- eoc eod eoe eoi eol eoo eop ep- epc epd epe epi epl epo epp i-d icc icd ice ici icl ico icp idc idd ide idi idl ido idp ie- iec ied iee iei iel iep iic iid iie iii iil iio iip il- ilc ild ile ili ill ilo ilp io- ioc iod ioe ioi iol ioo iop ipc ipd ipe ipi ipl ipo ipp l-p lcc lcd lce lci lcl lco lcp ldc ldd lde ldi ldl ldo ldp lec led lee lei lel leo lep lic lid lie lii lil lio lip llc lld lle lli lll llo llp loc lod loe loi lol loo lop lpc lpd lpe lpi lpl lpo lpp o-i oc- occ ocd oci ocl oco ocp odc odd ode odi odl odo odp oec oed oee oei oel oeo oep oic oid oie oii oil oio oip olc old ole oli oll olo olp oo- ooc ood ooi ool ooo oop op- opc opd ope opi opl opo opp p-p pcc pcd pce pci pcl pco pcp pdc pdd pde pdi pdl pdo pdp pec ped pee pei pel peo pep pic pid pie pii pil pio pip plc pld ple pli pll plo plp poc pod poe poi pol poo pop ppc ppd ppe ppi ppl ppo ppp