-ic c-- ccc ccd cce cci ccl ccn ccp cdc cdd cde cdi cdl cdn cdp ce- cec ced cee cei cel cen cep ci- cic cid cie cii cil cin cip cl- clc cld cle cli cll cln clp cn- cnc cnd cne cni cnl cnn cnp cpc cpd cpe cpi cpl cpn cpp dcc dcd dce dci dcl dcn dcp ddc ddd dde ddi ddl ddn ddp de- dec ded dee dei del den dep di- dic did die dii dil din dip dl- dlc dld dle dli dll dlp dnc dnd dne dni dnl dnn dnp dpc dpd dpe dpi dpl dpn dpp ec- ecc ecd ece eci ecl ecn ed- edc edd ede edi edl edn edp eec eed eee eel een eep eic eid eie eii eil ein eip elc eld ele eli ell eln elp en- enc end ene eni enl enn enp ep- epc epd epe epi epl epn epp i-d icc icd ice ici icl icn icp idc idd ide idi idl idn idp ie- iec ied iee iei iel ien iep iic iid iie iii iil iin iip il- ilc ild ile ili ill iln ilp in- inc ind ine ini inl inn inp ipc ipd ipe ipi ipl ipn ipp l-p lcc lcd lce lci lcl lcn lcp ldc ldd lde ldi ldl ldn ldp lec led lee lei lel len lep lic lid lie lii lil lin lip llc lld lle lli lll lln llp lnc lnd lne lni lnl lnn lnp lpc lpd lpe lpi lpl lpn lpp n-i ncc ncd nce nci ncl ncn ncp ndc ndd nde ndi ndl ndn ndp ne- nec ned nee nei nel nen nep nic nid nie nii nil nin nip nlc nld nle nli nll nln nlp nnc nne nni nnl nnn nnp npc npd npe npi npl npn npp p-p pcc pcd pce pci pcl pcn pcp pdc pdd pde pdi pdl pdn pdp pec ped pee pei pel pen pep pic pid pie pii pil pin pip plc pld ple pli pll pln plp pn- pnc pnd pne pni pnl pnn pnp ppc ppd ppe ppi ppl ppn ppp