-er c-- ccc ccd cce cco ccp ccr ccs ccx cdc cdd cde cdo cdp cdr cds cdx ce- cec ced cee ceo cep cer ces cex co- coc cod coe coo cop cor cos cox cpc cpd cpe cpo cpp cpr cps cpx crc crd cre cro crp crr crs crx csc csd cse cso csp csr css csx cxc cxo cxp cxr cxs cxx dcc dcd dce dco dcp dcr dcs dcx ddc ddd dde ddo ddp ddr dds ddx de- dec ded dee deo dep der des dex doc dod doe doo dop dor dos dox dpc dpd dpe dpo dpp dpr dps drc drd dre dro drp drr drs drx dsc dsd dse dso dsp dsr dss dsx dxc dxd dxo dxp dxr dxs dxx ec- ecc ecd ece eco ecr ecs ecx ed- edc edd ede edo edp edr eds edx eec eed eee eeo eep eer ees eex eo- eoc eod eoe eoo eop eor eos ep- epc epd epe epo epp epr eps epx erc erd ere ero erp err ers es- esc esd ese eso esp esr ess esx ex- exc exd exe exo exp exr exs exx oc- occ ocd oco ocp ocr ocs ocx odc odd ode odo odp odr ods oec oed oee oeo oep oer oes oex oo- ooc ood ooo oop oor oos oox op- opc opd ope opo opp opr ops opx or- orc ord ore oro orp orr ors orx os- osc osd ose oso osp osr oss osx ox- oxc oxo oxx p-p pcc pcd pce pco pcp pcr pcs pcx pdc pdd pde pdo pdp pdr pds pdx pec ped pee peo pep per pes pex poc pod poe poo pop por pos pox ppc ppd ppe ppo ppp ppr pps ppx prc prd pre pro prp prr prs prx ps- psc psd pse pso psp psr pss psx pxc pxe pxr pxs rcc rcd rce rco rcp rcr rcs rcx rdc rdd rde rdo rdp rdr rds rdx re- rec red ree reo rep rer res rex roc rod roe roo rop ror ros rox rpc rpd rpe rpo rpp rpr rps rpx rrc rrd rrp rrr rrs rsc rsd rse rso rsp rsr rss rsx rxp rxr rxs scc scd sce sco scp scr scs scx sdc sdd sde sdo sdp sdr sds se- sec sed see seo sep ser ses sex soc sod soe soo sop sor sos sox spc spd spe spo spp spr sps spx sr- src srd sre sro srp srr srs srx ss- ssc ssd sse sso ssp ssr sss ssx sxc sxs xcd xcp xcr xcx xdc xde xdr xds xed xee xep xer xes xex xoc xod xoo xop xor xos xox xpc xpd xpe xpo xpp xps xrc xrd xrx xsc xsp xss xxo xxp xxx

-ose c-cd cccc cccp cccs ccdc ccdp ccdr ccds cced ccee ccoc ccod ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsd ccsp ccss cd-e cd-r cdcs cddr cdec cder cdes cdex cdos cdps cdre cdrs cdss cec- cece ceco cecp cecs cedd cede cedo ceec cees ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cerd cere cero cerp cers cesc cese cesp cesr cess cexe coce coco cocp codd code cods coed coep coes coex cood coop coos copd cope copo copp copr cops cor- corc cord core coro corp corr cors cosc cose coso cosp coss coxe cpce cpcs cpep cper cpos cpox cppd cpps cpre cprs cpsc cpso cpsr cpsx crcc crce crcr crdc cre- crec cred cree creo crep cres crex croc crod croe croo crop cror crpc crps crsp crss cscc cscd csce csco cscr cscs csdp csdr csec csee csep cser csor csos csox cspc cspd cspe csps csrc csrd csrs cssd csse cssr cxpo cxro cxxx dccc dccp dccs dcds dcop dcos dcpo dcps dcsc dcss dcxx dddd ddes ddoc ddpo ddps ddrc ddre ddss dec- decc decd dece deco decs dedd dede dedo deed deep deer dees deop deor deos depc depe depo depp depr deps der- derc dere dero derp derr ders des- desc dese deso desp dess dex- dexe do-x doce doco docs dod- dodd dode dodo dods doer does dood doop door doos dope dopo dopp dopr dops dorc dord dore doro dorp dorr dors dose doso doss dpcp dper dpos dppc dppx dpsd dred dree dres drod drop drrs drsp dscc dscp dscr dscs dsdp dsdr dsos dsps dsrc dsrp dsrr dssc dssp dxcc dxco dxdc dxdr dxds dxec dxed dxep dxes dxoc dxps dxrd dxre dxrp dxrr dxrx dxsp dxss dxxr dxxx eccc ecce ecco ecdc eced eces eco- ecod ecop ecos ecpd ecpp ecrc ecrr ecsc ecse ecsp ecss eddc edde eddo eddp edds ede- eder edes edex edoc edod edos edss eecs eede eeee eees eeoc eeps eerc eero eers eese eocd eode eoes eore epcc epec epee eper epes epoc epod epor epos epox eppc eppo eppp epps epro eprp eprs epsc epsd epsp epss epsx epxp er-x ercc erce ercp erde erds erec ered erer eres eroc erod eroe eroo eros erpe erps errc erre erro errs erse erso esce esco escr escs esdp esds esdx esee eseo eser eses eso- esop esos esox espc espe espo espp esps esrd esse esso essp exco exec exed exer exes exo- exod exor exos expo expr exrx o-eo occc ocds oce oced ocee ocos ocpd ocpp ocre ocro ocrr ocrs oddd odds oded odeo oder odes odex odoo odop odor odos odrp odso oec- oecc oedo oeds oeec oeps oere oers oese oocr ooer ooes oooo ooos oops oord oore oose opds opec oped opep oper opes opex opo- opor opos oppo opps orce orco orcs orde ordo ords ore- orec ored oreo orer ores orex oro- oroe oror oros orpc orpe orps orro orrs orse orso oscc osce osco osec osed osee oser oses osoo osor osos osrd osro ossd osse osso oxep oxer oxes oxo- oxos oxox