-er -ic c-- ccc ccd cce ccg cci ccm ccn ccr cdc cdd cde cdg cdi cdm cdn cdr ce- cec ced cee ceg cei cem cen cer cgc cgd cge cgg cgi cgm cgn cgr ci- cic cid cie cig cii cim cin cir cmc cmd cme cmg cmi cmm cmn cmr cn- cnc cnd cne cng cni cnm cnn cnr crc crd cre crg cri crm crn crr dcc dcd dce dcg dci dcm dcn dcr ddc ddd dde ddg ddi ddm ddn ddr de- dec ded dee deg dei dem den der dgc dgd dge dgg dgi dgm dgn dgr di- dic did die dig dii dim din dir dmc dmd dme dmg dmi dmm dmn dmr dnc dnd dne dng dni dnm dnn dnr drc drd dre drg dri drm drn drr ec- ecc ecd ece ecg eci ecm ecn ecr ed- edc edd ede edg edi edm edn edr eec eed eee eeg eem een eer egc egd ege egg egi egm egn egr eic eid eie eig eii eim ein eir em- emc emd eme emg emi emm emn emr en- enc end ene eng eni enm enn enr erc erd ere erg eri erm ern err g-d gcc gcd gce gcg gci gcm gcn gcr gdc gdd gde gdi gdm gdn gdr ge- gec ged gee geg gei gem gen ger ggc ggd ggg ggi ggm ggn ggr gic gid gie gig gii gim gin gir gmc gmd gme gmg gmi gmm gmn gmr gnc gnd gne gni gnm gnn gnr grc grd gre grg gri grm grn grr i-d icc icd ice icg ici icm icn icr idc idd ide idg idi idm idn idr ie- iec ied iee ieg iei iem ien ier igc igd ige igg igi igm ign igr iic iid iie iii iim iin iir im- imc imd ime img imi imm imn in- inc ind ine ing ini inm inn inr ir- irc ird ire irg iri irm irn irr m-r mc- mcc mcd mce mcg mci mcm mcn mcr mdc mdd mde mdg mdi mdm mdn mdr mec med mee meg mei mem men mer mgc mgd mge mgi mgm mgn mgr mi- mic mid mie mig mii mim min mir mmc mmd mme mmg mmi mmm mmn mmr mnc mne mng mni mnm mnn mnr mrc mrd mre mrg mri mrm mrn mrr n-i ncc ncd nce ncg nci ncm ncn ncr ndc ndd nde ndg ndi ndm ndn ndr ne- nec ned nee neg nei nem nen ner ngc ngd nge ngg ngi ngm ngn nic nid nie nig nii nim nin nir nmc nmd nme nmg nmi nmm nmn nmr nnc nne nng nni nnm nnn nrc nrd nre nrg nri nrm nrn nrr rcc rcd rce rcg rci rcm rcn rcr rdc rdd rde rdg rdi rdm rdn rdr re- rec red ree reg rei rem ren rer rgc rgd rge rgg rgi rgn rgr ric rid rie rig rii rim rin rir rmc rmd rme rmg rmi rmm rmn rmr rnc rnd rng rni rnm rnn rnr rrc rrd rrg rri rrm rrn rrr