-er -ic c-- ccc ccd cce cci ccl ccm ccp ccr cdc cdd cde cdi cdl cdm cdp cdr ce- cec ced cee cei cel cem cep cer ci- cic cid cie cii cil cim cip cir cl- clc cld cle cli cll clm clp clr cmc cmd cme cmi cml cmm cmp cmr cpc cpd cpe cpi cpl cpm cpp cpr crc crd cre cri crl crm crp crr dcc dcd dce dci dcl dcm dcp dcr ddc ddd dde ddi ddl ddm ddp ddr de- dec ded dee dei del dem dep der di- dic did die dii dil dim dip dir dl- dlc dld dle dli dll dlm dlp dlr dmc dmd dme dmi dml dmm dmp dmr dpc dpd dpe dpi dpl dpm dpp dpr drc drd dre dri drl drm drp drr ec- ecc ecd ece eci ecl ecm ecr ed- edc edd ede edi edl edm edp edr eec eed eee eel eem eep eer eic eid eie eii eil eim eip eir elc eld ele eli ell elm elp elr em- emc emd eme emi eml emm emp emr ep- epc epd epe epi epl epm epp epr erc erd ere eri erl erm erp err i-d icc icd ice ici icl icm icp icr idc idd ide idi idl idm idp idr ie- iec ied iee iei iel iem iep ier iic iid iie iii iil iim iip iir il- ilc ild ile ili ill ilm ilp ilr im- imc imd ime imi iml imm imp ipc ipd ipe ipi ipl ipm ipp ipr ir- irc ird ire iri irl irm irp irr l-p lcc lcd lce lci lcl lcm lcp lcr ldc ldd lde ldi ldl ldm ldp ldr lec led lee lei lel lem lep ler lic lid lie lii lil lim lip lir llc lld lle lli lll llm llp llr lmc lmd lme lmi lml lmm lmp lmr lpc lpd lpe lpi lpl lpm lpp lpr lrc lrd lri lrm lrp lrr m-r mc- mcc mcd mce mci mcl mcm mcp mcr mdc mdd mde mdi mdl mdm mdp mdr mec med mee mei mel mem mep mer mi- mic mid mie mii mil mim mip mir mlc mld mle mli mll mlm mlp mlr mmc mmd mme mmi mml mmm mmp mmr mpc mpd mpe mpi mpl mpm mpp mpr mrc mrd mre mri mrl mrm mrp mrr p-p pcc pcd pce pci pcl pcm pcp pcr pdc pdd pde pdi pdl pdm pdp pdr pec ped pee pei pel pem pep per pic pid pie pii pil pim pip pir plc pld ple pli pll plm plp plr pmc pmd pme pmi pml pmm pmp pmr ppc ppd ppe ppi ppl ppm ppp ppr prc prd pre pri prl prm prp prr rcc rcd rce rci rcl rcm rcp rcr rdc rdd rde rdi rdl rdm rdp rdr re- rec red ree rei rel rem rep rer ric rid rie rii ril rim rip rir rlc rld rle rli rll rlm rlp rlr rmc rmd rme rmi rml rmm rmp rmr rpc rpd rpe rpi rpl rpm rpp rpr rrc rrd rri rrl rrm rrp rrr