-er -ic c-- ccc ccd cce cci ccl ccn ccp ccr cdc cdd cde cdi cdl cdn cdp cdr ce- cec ced cee cei cel cen cep cer ci- cic cid cie cii cil cin cip cir cl- clc cld cle cli cll cln clp clr cn- cnc cnd cne cni cnl cnn cnp cnr cpc cpd cpe cpi cpl cpn cpp cpr crc crd cre cri crl crn crp crr dcc dcd dce dci dcl dcn dcp dcr ddc ddd dde ddi ddl ddn ddp ddr de- dec ded dee dei del den dep der di- dic did die dii dil din dip dir dl- dlc dld dle dli dll dlp dlr dnc dnd dne dni dnl dnn dnp dnr dpc dpd dpe dpi dpl dpn dpp dpr drc drd dre dri drl drn drp drr ec- ecc ecd ece eci ecl ecn ecr ed- edc edd ede edi edl edn edp edr eec eed eee eel een eep eer eic eid eie eii eil ein eip eir elc eld ele eli ell eln elp elr en- enc end ene eni enl enn enp enr ep- epc epd epe epi epl epn epp epr erc erd ere eri erl ern erp err i-d icc icd ice ici icl icn icp icr idc idd ide idi idl idn idp idr ie- iec ied iee iei iel ien iep ier iic iid iie iii iil iin iip iir il- ilc ild ile ili ill iln ilp ilr in- inc ind ine ini inl inn inp inr ipc ipd ipe ipi ipl ipn ipp ipr ir- irc ird ire iri irl irn irp irr l-p lcc lcd lce lci lcl lcn lcp lcr ldc ldd lde ldi ldl ldn ldp ldr lec led lee lei lel len lep ler lic lid lie lii lil lin lip lir llc lld lle lli lll lln llp llr lnc lnd lne lni lnl lnn lnp lnr lpc lpd lpe lpi lpl lpn lpp lpr lrc lrd lri lrn lrp lrr n-i ncc ncd nce nci ncl ncn ncp ncr ndc ndd nde ndi ndl ndn ndp ndr ne- nec ned nee nei nel nen nep ner nic nid nie nii nil nin nip nir nlc nld nle nli nll nln nlp nlr nnc nne nni nnl nnn nnp npc npd npe npi npl npn npp npr nrc nrd nre nri nrl nrn nrp nrr p-p pcc pcd pce pci pcl pcn pcp pcr pdc pdd pde pdi pdl pdn pdp pdr pec ped pee pei pel pen pep per pic pid pie pii pil pin pip pir plc pld ple pli pll pln plp plr pn- pnc pnd pne pni pnl pnn pnp pnr ppc ppd ppe ppi ppl ppn ppp ppr prc prd pre pri prl prn prp prr rcc rcd rce rci rcl rcn rcp rcr rdc rdd rde rdi rdl rdn rdp rdr re- rec red ree rei rel ren rep rer ric rid rie rii ril rin rip rir rlc rld rle rli rll rln rlp rlr rnc rnd rni rnn rnp rnr rpc rpd rpe rpi rpl rpn rpp rpr rrc rrd rri rrl rrn rrp rrr