-er -ic c-- ccc ccd cce cci ccm cco ccp ccr ccs cct cdc cdd cde cdi cdm cdo cdp cdr cds cdt ce- cec ced cee cei cem ceo cep cer ces cet ci- cic cid cie cii cim cio cip cir cis cit cmc cmd cme cmi cmm cmo cmp cmr cms cmt co- coc cod coe coi com coo cop cor cos cot cpc cpd cpe cpi cpm cpo cpp cpr cps cpt crc crd cre cri crm cro crp crr crs crt csc csd cse csi csm cso csp csr css cst ctc ctd cte cti ctm cto ctp ctr cts ctt dcc dcd dce dci dcm dco dcp dcr dcs dct ddc ddd dde ddi ddm ddo ddp ddr dds ddt de- dec ded dee dei dem deo dep der des det di- dic did die dii dim dio dip dir dis dit dmc dmd dme dmi dmm dmo dmp dmr dms dmt doc dod doe doi dom doo dop dor dos dot dpc dpd dpe dpi dpm dpo dpp dpr dps dpt drc drd dre dri drm dro drp drr drs drt dsc dsd dse dsi dsm dso dsp dsr dss dst dtc dtd dte dti dtm dto dtp dtr dts dtt ec- ecc ecd ece eci ecm eco ecr ecs ect ed- edc edd ede edi edm edo edp edr eds edt eec eed eee eem eeo eep eer ees eet eic eid eie eii eim eio eip eir eis eit em- emc emd eme emi emm emo emp emr ems emt eo- eoc eod eoe eoi eom eoo eop eor eos eot ep- epc epd epe epi epm epo epp epr eps ept erc erd ere eri erm ero erp err ers ert es- esc esd ese esi esm eso esp esr ess est etc etd ete eti etm eto etp etr ets ett i-d icc icd ice ici icm ico icp icr ics ict idc idd ide idi idm ido idp idr ids idt ie- iec ied iee iei iem iep ier ies iet iic iid iie iii iim iio iip iir iis iit im- imc imd ime imi imm imo imp ims imt io- ioc iod ioe ioi iom ioo iop ior ios iot ipc ipd ipe ipi ipm ipo ipp ipr ips ipt ir- irc ird ire iri irm iro irp irr irs irt is- isc isd ise isi ism iso isp isr iss ist itc itd ite iti itm ito itp its itt m-o m-r mc- mcc mcd mce mci mcm mco mcp mcr mcs mct mdc mdd mde mdi mdm mdo mdp mdr mds mdt mec med mee mei mem meo mep mer mes met mi- mic mid mie mii mim mio mip mir mis mit mmc mmd mme mmi mmm mmo mmp mmr mms mmt moc mod moe moi mom moo mop mor mos mot mpc mpd mpe mpi mpm mpo mpp mpr mps mpt mrc mrd mre mri mrm mro mrp mrr mrs mrt msc msd mse msi msm mso msp msr mss mst mtc mtd mte mti mtm mto mtp mtr mts mtt o-i oc- occ ocd oci ocm oco ocp ocr ocs oct odc odd ode odi odm odo odp odr ods odt oec oed oee oei oem oeo oep oer oes oet oic oid oie oii oim oio oip oir ois oit om- omc omd ome omi omm omo omp omr oms omt oo- ooc ood ooi oom ooo oop oor oos oot op- opc opd ope opi opm opo opp opr ops opt or- orc ord ore ori orm oro orp orr ors ort os- osc osd ose osi osm oso osp osr oss ost ot- otc otd ote oti otm oto otp otr ots ott p-p pcc pcd pce pci pcm pco pcp pcr pcs pct pdc pdd pde pdi pdm pdo pdp pdr pds pdt pec ped pee pei pem peo pep per pes pet pic pid pie pii pim pio pip pir pis pit pmc pmd pme pmi pmm pmo pmp pmr pms pmt poc pod poe poi pom poo pop por pos pot ppc ppd ppe ppi ppm ppo ppp ppr pps ppt prc prd pre pri prm pro prp prr prs prt ps- psc psd pse psi psm pso psp psr pss pst pt- ptc ptd pte pti ptm pto ptp ptr pts ptt rcc rcd rce rci rcm rco rcp rcr rcs rct rdc rdd rde rdi rdm rdo rdp rdr rds rdt re- rec red ree rei rem reo rep rer res ret ric rid rie rii rim rio rip rir ris rit rmc rmd rme rmi rmm rmo rmp rmr rms rmt roc rod roe roi rom roo rop ror ros rot rpc rpd rpe rpi rpm rpo rpp rpr rps rpt rrc rrd rri rrm rrp rrr rrs rrt rsc rsd rse rsi rsm rso rsp rsr rss rst rtc rtd rte rti rtm rto rtp rtr rts rtt scc scd sce sci scm sco scp scr scs sct sdc sdd sde sdi sdm sdo sdp sdr sds sdt se- sec sed see sei sem seo sep ser ses set sic sid sie sii sim sio sip sir sis sit smc smd sme smi smm smo smp smr sms smt soc sod soe soi som soo sop sor sos sot spc spd spe spi spm spo spp spr sps spt sr- src srd sre sri srm sro srp srr srs srt ss- ssc ssd sse ssi ssm sso ssp ssr sss sst stc std ste sti stm sto stp str sts stt tcc tcd tce tci tcm tco tcp tcr tcs tct tdc tdd tde tdi tdm tdo tdp tdr tds tdt te- tec ted tee tei tem teo tep ter tes tet tic tid tie tii tim tio tip tir tis tit tmc tmd tme tmi tmm tmo tmp tmr tms tmt to- toc tod toe toi tom too top tor tos tot tpc tpd tpe tpi tpm tpo tpp tpr