-er -ic c-- ccc ccd cce cci ccm ccn ccp ccr ccs cdc cdd cde cdi cdm cdn cdp cdr cds ce- cec ced cee cei cem cen cep cer ces ci- cic cid cie cii cim cin cip cir cis cmc cmd cme cmi cmm cmn cmp cmr cms cn- cnc cnd cne cni cnm cnn cnp cnr cns cpc cpd cpe cpi cpm cpn cpp cpr cps crc crd cre cri crm crn crp crr crs csc csd cse csi csm csn csp csr css dcc dcd dce dci dcm dcn dcp dcr dcs ddc ddd dde ddi ddm ddn ddp ddr dds de- dec ded dee dei dem den dep der des di- dic did die dii dim din dip dir dis dmc dmd dme dmi dmm dmn dmp dmr dms dnc dnd dne dni dnm dnn dnp dnr dns dpc dpd dpe dpi dpm dpn dpp dpr dps drc drd dre dri drm drn drp drr drs dsc dsd dse dsi dsm dsn dsp dsr dss ec- ecc ecd ece eci ecm ecn ecr ecs ed- edc edd ede edi edm edn edp edr eds eec eed eee eem een eep eer ees eic eid eie eii eim ein eip eir eis em- emc emd eme emi emm emn emp emr ems en- enc end ene eni enm enn enp enr ens ep- epc epd epe epi epm epn epp epr eps erc erd ere eri erm ern erp err ers es- esc esd ese esi esm esn esp esr ess i-d icc icd ice ici icm icn icp icr ics idc idd ide idi idm idn idp idr ids ie- iec ied iee iei iem ien iep ier ies iic iid iie iii iim iin iip iir iis im- imc imd ime imi imm imn imp ims in- inc ind ine ini inm inn inp inr ins ipc ipd ipe ipi ipm ipn ipp ipr ips ir- irc ird ire iri irm irn irp irr irs is- isc isd ise isi ism isn isp isr iss m-r mc- mcc mcd mce mci mcm mcn mcp mcr mcs mdc mdd mde mdi mdm mdn mdp mdr mds mec med mee mei mem men mep mer mes mi- mic mid mie mii mim min mip mir mis mmc mmd mme mmi mmm mmn mmp mmr mms mnc mne mni mnm mnn mnp mnr mns mpc mpd mpe mpi mpm mpn mpp mpr mps mrc mrd mre mri mrm mrn mrp mrr mrs msc msd mse msi msm msn msp msr mss n-i ncc ncd nce nci ncm ncn ncp ncr ncs ndc ndd nde ndi ndm ndn ndp ndr nds ne- nec ned nee nei nem nen nep ner nes nic nid nie nii nim nin nip nir nis nmc nmd nme nmi nmm nmn nmp nmr nms nnc nne nni nnm nnn nnp nns npc npd npe npi npm npn npp npr nps nrc nrd nre nri nrm nrn nrp nrr nrs nsc nsd nse nsi nsm nsn nsp nsr nss p-p pcc pcd pce pci pcm pcn pcp pcr pcs pdc pdd pde pdi pdm pdn pdp pdr pds pec ped pee pei pem pen pep per pes pic pid pie pii pim pin pip pir pis pmc pmd pme pmi pmm pmn pmp pmr pms pn- pnc pnd pne pni pnm pnn pnp pnr pns ppc ppd ppe ppi ppm ppn ppp ppr pps prc prd pre pri prm prn prp prr prs ps- psc psd pse psi psm psn psp psr pss rcc rcd rce rci rcm rcn rcp rcr rcs rdc rdd rde rdi rdm rdn rdp rdr rds re- rec red ree rei rem ren rep rer res ric rid rie rii rim rin rip rir ris rmc rmd rme rmi rmm rmn rmp rmr rms rnc rnd rni rnm rnn rnp rnr rns rpc rpd rpe rpi rpm rpn rpp rpr rps rrc rrd rri rrm rrn rrp rrr rrs rsc rsd rse rsi rsm rsn rsp rsr rss scc scd sce sci scm scn scp scr scs sdc sdd sde sdi sdm sdn sdp sdr sds se- sec sed see sei sem sen sep ser ses sic sid sie sii sim sin sip sir sis smc smd sme smi smm smn smp smr sms snc snd sne sni snm snn snp snr sns spc spd spe spi spm spn spp spr sps sr- src srd sre sri srm srn srp srr srs ss- ssc ssd sse ssi ssm ssn ssp ssr sss