-er -ic c-- ccc ccd cce cci ccm cco ccr ccz cdc cdd cde cdi cdm cdo cdr cdz ce- cec ced cee cei cem ceo cer cez ci- cic cid cie cii cim cio cir cmc cmd cme cmi cmm cmo cmr co- coc cod coe coi com coo cor coz crc crd cre cri crm cro crr crz cz- czc czd cze czm czo dcc dcd dce dci dcm dco dcr ddc ddd dde ddi ddm ddo ddr ddz de- dec ded dee dei dem deo der dez di- dic did die dii dim dio dir diz dmc dmd dme dmi dmm dmo dmr dmz doc dod doe doi dom doo dor doz drc drd dre dri drm dro drr drz dzd dze dzi dzo dzr ec- ecc ecd ece eci ecm eco ecr ed- edc edd ede edi edm edo edr eec eed eee eem eeo eer eic eid eie eii eim eio eir em- emc emd eme emi emm emo emr eo- eoc eod eoe eoi eom eoo eor erc erd ere eri erm ero err erz eze ezo ezr ezz i-d icc icd ice ici icm ico icr icz idc idd ide idi idm ido idr ie- iec ied iee iei iem ier iic iid iie iii iim iio iir im- imc imd ime imi imm imo imz io- ioc iod ioe ioi iom ioo ior ir- irc ird ire iri irm iro irr ize izi izm izo izz m-o m-r mc- mcc mcd mce mci mcm mco mcr mcz mdc mdd mde mdi mdm mdo mdr mdz mec med mee mei mem meo mer mez mi- mic mid mie mii mim mio mir miz mmc mmd mme mmi mmm mmo mmr mmz moc mod moe moi mom moo mor moz mrc mrd mre mri mrm mro mrr mrz mzi mzm o-i oc- occ ocd oci ocm oco ocr ocz odc odd ode odi odm odo odr oec oed oee oei oem oeo oer oic oid oie oii oim oio oir oiz om- omc omd ome omi omm omo omr omz oo- ooc ood ooi oom ooo oor or- orc ord ore ori orm oro orr orz oze ozm ozo ozz rcc rcd rce rci rcm rco rcr rdc rdd rde rdi rdm rdo rdr re- rec red ree rei rem reo rer rez ric rid rie rii rim rio rir riz rmc rmd rme rmi rmm rmo rmr roc rod roe roi rom roo ror roz rrc rrd rri rrm rrr rze rzm rzo zce zco zdm zec zed zee zem zeo zer zez zid zie zim zio zir ziz zmc zmd zmm zo- zoc zod zoe zoi zom zoo zor zro zzr zzz