-er -ic c-- ccc ccd cce cci ccm ccp ccr ccs cct cdc cdd cde cdi cdm cdp cdr cds cdt ce- cec ced cee cei cem cep cer ces cet ci- cic cid cie cii cim cip cir cis cit cmc cmd cme cmi cmm cmp cmr cms cmt cpc cpd cpe cpi cpm cpp cpr cps cpt crc crd cre cri crm crp crr crs crt csc csd cse csi csm csp csr css cst ctc ctd cte cti ctm ctp ctr cts ctt dcc dcd dce dci dcm dcp dcr dcs dct ddc ddd dde ddi ddm ddp ddr dds ddt de- dec ded dee dei dem dep der des det di- dic did die dii dim dip dir dis dit dmc dmd dme dmi dmm dmp dmr dms dmt dpc dpd dpe dpi dpm dpp dpr dps dpt drc drd dre dri drm drp drr drs drt dsc dsd dse dsi dsm dsp dsr dss dst dtc dtd dte dti dtm dtp dtr dts dtt ec- ecc ecd ece eci ecm ecr ecs ect ed- edc edd ede edi edm edp edr eds edt eec eed eee eem eep eer ees eet eic eid eie eii eim eip eir eis eit em- emc emd eme emi emm emp emr ems emt ep- epc epd epe epi epm epp epr eps ept erc erd ere eri erm erp err ers ert es- esc esd ese esi esm esp esr ess est etc etd ete eti etm etp etr ets ett i-d icc icd ice ici icm icp icr ics ict idc idd ide idi idm idp idr ids idt ie- iec ied iee iei iem iep ier ies iet iic iid iie iii iim iip iir iis iit im- imc imd ime imi imm imp ims imt ipc ipd ipe ipi ipm ipp ipr ips ipt ir- irc ird ire iri irm irp irr irs irt is- isc isd ise isi ism isp isr iss ist itc itd ite iti itm itp its itt m-r mc- mcc mcd mce mci mcm mcp mcr mcs mct mdc mdd mde mdi mdm mdp mdr mds mdt mec med mee mei mem mep mer mes met mi- mic mid mie mii mim mip mir mis mit mmc mmd mme mmi mmm mmp mmr mms mmt mpc mpd mpe mpi mpm mpp mpr mps mpt mrc mrd mre mri mrm mrp mrr mrs mrt msc msd mse msi msm msp msr mss mst mtc mtd mte mti mtm mtp mtr mts mtt p-p pcc pcd pce pci pcm pcp pcr pcs pct pdc pdd pde pdi pdm pdp pdr pds pdt pec ped pee pei pem pep per pes pet pic pid pie pii pim pip pir pis pit pmc pmd pme pmi pmm pmp pmr pms pmt ppc ppd ppe ppi ppm ppp ppr pps ppt prc prd pre pri prm prp prr prs prt ps- psc psd pse psi psm psp psr pss pst pt- ptc ptd pte pti ptm ptp ptr pts ptt rcc rcd rce rci rcm rcp rcr rcs rct rdc rdd rde rdi rdm rdp rdr rds rdt re- rec red ree rei rem rep rer res ret ric rid rie rii rim rip rir ris rit rmc rmd rme rmi rmm rmp rmr rms rmt rpc rpd rpe rpi rpm rpp rpr rps rpt rrc rrd rri rrm rrp rrr rrs rrt rsc rsd rse rsi rsm rsp rsr rss rst rtc rtd rte rti rtm rtp rtr rts rtt scc scd sce sci scm scp scr scs sct sdc sdd sde sdi sdm sdp sdr sds sdt se- sec sed see sei sem sep ser ses set sic sid sie sii sim sip sir sis sit smc smd sme smi smm smp smr sms smt spc spd spe spi spm spp spr sps spt sr- src srd sre sri srm srp srr srs srt ss- ssc ssd sse ssi ssm ssp ssr sss sst stc std ste sti stm stp str sts stt tcc tcd tce tci tcm tcp tcr tcs tct tdc tdd tde tdi tdm tdp tdr tds tdt te- tec ted tee tei tem tep ter tes tet tic tid tie tii tim tip tir tis tit tmc tmd tme tmi tmm tmp tmr tms tmt tpc tpd tpe tpi tpm tpp tpr tps tpt trc trd tre tri trm trp trr trs trt tsc tsd tse tsi tsm tsp tsr tss tst ttc ttd tte tti ttm ttp ttr tts ttt