-er -ic c-- ccc ccd cce cci ccm ccn ccr cdc cdd cde cdi cdm cdn cdr ce- cec ced cee cei cem cen cer ci- cic cid cie cii cim cin cir cmc cmd cme cmi cmm cmn cmr cn- cnc cnd cne cni cnm cnn cnr crc crd cre cri crm crn crr dcc dcd dce dci dcm dcn dcr ddc ddd dde ddi ddm ddn ddr de- dec ded dee dei dem den der di- dic did die dii dim din dir dmc dmd dme dmi dmm dmn dmr dnc dnd dne dni dnm dnn dnr drc drd dre dri drm drn drr ec- ecc ecd ece eci ecm ecn ecr ed- edc edd ede edi edm edn edr eec eed eee eem een eer eic eid eie eii eim ein eir em- emc emd eme emi emm emn emr en- enc end ene eni enm enn enr erc erd ere eri erm ern err i-d icc icd ice ici icm icn icr idc idd ide idi idm idn idr ie- iec ied iee iei iem ien ier iic iid iie iii iim iin iir im- imc imd ime imi imm imn in- inc ind ine ini inm inn inr ir- irc ird ire iri irm irn irr m-r mc- mcc mcd mce mci mcm mcn mcr mdc mdd mde mdi mdm mdn mdr mec med mee mei mem men mer mi- mic mid mie mii mim min mir mmc mmd mme mmi mmm mmn mmr mnc mne mni mnm mnn mnr mrc mrd mre mri mrm mrn mrr n-i ncc ncd nce nci ncm ncn ncr ndc ndd nde ndi ndm ndn ndr ne- nec ned nee nei nem nen ner nic nid nie nii nim nin nir nmc nmd nme nmi nmm nmn nmr nnc nne nni nnm nnn nrc nrd nre nri nrm nrn nrr rcc rcd rce rci rcm rcn rcr rdc rdd rde rdi rdm rdn rdr re- rec red ree rei rem ren rer ric rid rie rii rim rin rir rmc rmd rme rmi rmm rmn rmr rnc rnd rni rnm rnn rnr rrc rrd rri rrm rrn rrr