-er c-- ccc ccd cce ccm cco ccp ccr ccs cct cdc cdd cde cdm cdo cdp cdr cds cdt ce- cec ced cee cem ceo cep cer ces cet cmc cmd cme cmm cmo cmp cmr cms cmt co- coc cod coe com coo cop cor cos cot cpc cpd cpe cpm cpo cpp cpr cps cpt crc crd cre crm cro crp crr crs crt csc csd cse csm cso csp csr css cst ctc ctd cte ctm cto ctp ctr cts ctt dcc dcd dce dcm dco dcp dcr dcs dct ddc ddd dde ddm ddo ddp ddr dds ddt de- dec ded dee dem deo dep der des det dmc dmd dme dmm dmo dmp dmr dms dmt doc dod doe dom doo dop dor dos dot dpc dpd dpe dpm dpo dpp dpr dps dpt drc drd dre drm dro drp drr drs drt dsc dsd dse dsm dso dsp dsr dss dst dtc dtd dte dtm dto dtp dtr dts dtt ec- ecc ecd ece ecm eco ecr ecs ect ed- edc edd ede edm edo edp edr eds edt eec eed eee eem eeo eep eer ees eet em- emc emd eme emm emo emp emr ems emt eo- eoc eod eoe eom eoo eop eor eos eot ep- epc epd epe epm epo epp epr eps ept erc erd ere erm ero erp err ers ert es- esc esd ese esm eso esp esr ess est etc etd ete etm eto etp etr ets ett m-o m-r mc- mcc mcd mce mcm mco mcp mcr mcs mct mdc mdd mde mdm mdo mdp mdr mds mdt mec med mee mem meo mep mer mes met mmc mmd mme mmm mmo mmp mmr mms mmt moc mod moe mom moo mop mor mos mot mpc mpd mpe mpm mpo mpp mpr mps mpt mrc mrd mre mrm mro mrp mrr mrs mrt msc msd mse msm mso msp msr mss mst mtc mtd mte mtm mto mtp mtr mts mtt oc- occ ocd ocm oco ocp ocr ocs oct odc odd ode odm odo odp odr ods odt oec oed oee oem oeo oep oer oes oet om- omc omd ome omm omo omp omr oms omt oo- ooc ood oom ooo oop oor oos oot op- opc opd ope opm opo opp opr ops opt or- orc ord ore orm oro orp orr ors ort os- osc osd ose osm oso osp osr oss ost ot- otc otd ote otm oto otp otr ots ott p-p pcc pcd pce pcm pco pcp pcr pcs pct pdc pdd pde pdm pdo pdp pdr pds pdt pec ped pee pem peo pep per pes pet pmc pmd pme pmm pmo pmp pmr pms pmt poc pod poe pom poo pop por pos pot ppc ppd ppe ppm ppo ppp ppr pps ppt prc prd pre prm pro prp prr prs prt ps- psc psd pse psm pso psp psr pss pst pt- ptc ptd pte ptm pto ptp ptr pts ptt rcc rcd rce rcm rco rcp rcr rcs rct rdc rdd rde rdm rdo rdp rdr rds rdt re- rec red ree rem reo rep rer res ret rmc rmd rme rmm rmo rmp rmr rms rmt roc rod roe rom roo rop ror ros rot rpc rpd rpe rpm rpo rpp rpr rps rpt rrc rrd rrm rrp rrr rrs rrt rsc rsd rse rsm rso rsp rsr rss rst rtc rtd rte rtm rto rtp rtr rts rtt scc scd sce scm sco scp scr scs sct sdc sdd sde sdm sdo sdp sdr sds sdt se- sec sed see sem seo sep ser ses set smc smd sme smm smo smp smr sms smt soc sod soe som soo sop sor sos sot spc spd spe spm spo spp spr sps spt sr- src srd sre srm sro srp srr srs srt ss- ssc ssd sse ssm sso ssp ssr sss sst stc std ste stm sto stp str sts stt tcc tcd tce tcm tco tcp tcr tcs tct tdc tdd tde tdm tdo tdp tdr tds tdt te- tec ted tee tem teo tep ter tes tet tmc tmd tme tmm tmo tmp tmr tms tmt to- toc tod toe tom too top tor tos tot tpc tpd tpe tpm tpo tpp tpr tps tpt trc trd tre trm tro trp trr trs trt tsc tsd tse tsm tso tsp tsr tss tst ttc ttd tte ttm tto ttp ttr tts ttt

-ose c-cd cccc cccm cccp cccs ccdc ccdm ccdp ccdr ccds cced ccee ccmc ccmd ccmm ccmp ccms ccoc ccod ccom ccpe ccpm ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsd ccsp ccss ccst cctc cctt cd-e cd-r cdcs cddr cdec cder cdes cdms cdom cdos cdot cdps cdre cdrs cdss cec- cece cecm ceco cecp cecs cect cedd cede cedo cedt ceec ceem cees ceme cemm cemp cemr cems ceop ceor ceos cepc cepe cepo cepp cepr ceps cept cer- cerc cerd cere cero cerp cers cert cesc cese cesp cesr cess cest cet- cete ceto cetp cets cmcc cmcs cmdr cmec cmes cmmc cmms cmoc cmos cmot cmpc cmpd cmpp cmrr cmrs cmsc cmse cmst cmtc coce coco cocp coct codd code cods coed coep coes com- comc comd come comm como comp comr coms cood coom coop coos coot copd cope copo copp copr cops copt cor- corc cord core corm coro corp corr cors cort cosc cose cosm coso cosp coss cost cotc cote coto cots cott cpce cpcm cpcs cpep cper cpme cpmp cpos cppd cppm cpps cpre cprm cprs cprt cpsc cpso cpsr cptp cptr cpts crcc crce crcr crdc cre- crec cred cree crem creo crep cres cret crmo crmp crms croc crod croe crom croo crop cror crot crpc crps crrt crsp crss crst crtc crtm crtp crts cscc cscd csce csco cscr cscs csdp csdr csec csee csem csep cser cset csmc csom csor csos csot