-er c-- ccc ccd cce cco ccp ccr ccs ccv cdc cdd cde cdo cdp cdr cds cdv ce- cec ced cee ceo cep cer ces cev co- coc cod coe coo cop cor cos cov cpc cpd cpe cpo cpp cpr cps cpv crc crd cre cro crp crr crs crv csc csd cse cso csp csr css csv cvc cvd cve cvo cvp cvr cvs cvv dcc dcd dce dco dcp dcr dcs dcv ddc ddd dde ddo ddp ddr dds de- dec ded dee deo dep der des dev doc dod doe doo dop dor dos dov dpc dpd dpe dpo dpp dpr dps dpv drc drd dre dro drp drr drs drv dsc dsd dse dso dsp dsr dss dsv dvc dvd dve dvp dvr dvs ec- ecc ecd ece eco ecr ecs ecv ed- edc edd ede edo edp edr eds eec eed eee eeo eep eer ees eev eo- eoc eod eoe eoo eop eor eos ep- epc epd epe epo epp epr eps erc erd ere ero erp err ers erv es- esc esd ese eso esp esr ess esv evc evd eve evo evp evr evs evv oc- occ ocd oco ocp ocr ocs ocv odc odd ode odo odp odr ods odv oec oed oee oeo oep oer oes oo- ooc ood ooo oop oor oos oov op- opc opd ope opo opp opr ops opv or- orc ord ore oro orp orr ors orv os- osc osd ose oso osp osr oss osv ov- ovc ovd ove ovo ovp ovs ovv p-p pcc pcd pce pco pcp pcr pcs pcv pdc pdd pde pdo pdp pdr pds pdv pec ped pee peo pep per pes pev poc pod poe poo pop por pos pov ppc ppd ppe ppo ppp ppr pps ppv prc prd pre pro prp prr prs prv ps- psc psd pse pso psp psr pss psv pvc pvd pve pvo pvp pvr pvs pvv rcc rcd rce rco rcp rcr rcs rcv rdc rdd rde rdo rdp rdr rds rdv re- rec red ree reo rep rer res rev roc rod roe roo rop ror ros rov rpc rpd rpe rpo rpp rpr rps rpv rrc rrd rrp rrr rrs rsc rsd rse rso rsp rsr rss rsv rvc rvd rve rvo rvp rvr rvs rvv scc scd sce sco scp scr scs scv sdc sdd sde sdo sdp sdr sds sdv se- sec sed see seo sep ser ses sev soc sod soe soo sop sor sos sov spc spd spe spo spp spr sps spv sr- src srd sre sro srp srr srs srv ss- ssc ssd sse sso ssp ssr sss ssv svc svd sve svo svp svr svs svv v-e vcc vcd vce vco vcp vcr vcs vdc vdd vde vdo vdp vdr vds vdv vec ved vee veo vep ver ves voc vod voe voo vop vor vos vov vpc vpd vpe vpo vpp vpr vps vrc vrd vre vrp vrr vrs vsc vsd vse vso vsp vsr vss vsv vvc vvo vvr vvs vvv

-ose c-cd cccc cccp cccs cccv ccdc ccdp ccdr ccds cced ccee ccoc ccod ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsd ccsp ccss ccvo ccvs cd-e cd-r cdcs cddr cdec cder cdes cdos cdps cdre cdrs cdss cdvd 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 cevo coce coco cocp codd code cods coed coep coes cood coop coos copd cope copo copp copr cops cor- corc cord core coro corp corr cors cosc cose coso cosp coss cove covo cpce cpcs cpep cper cpos cppd cpps cpre cprs cpsc cpso cpsr cpvc crcc crce crcr crdc cre- crec cred cree creo crep cres croc crod croe croo crop cror crpc crps crsp crss cscc cscd csce csco cscr cscs csdp csdr csec csee csep cser csor csos cspc cspd cspe csps csrc csrd csrs cssd csse cssr cvcc cver cvrd cvrr cvsd cvss dccc dccp dccs dccv dcds dcop dcos dcpo dcps dcsc dcss dcvd dddd ddes ddoc ddpo ddps ddrc ddre ddss dec- decc decd dece deco decs dedd dede dedo deed deep deer dees deev deop deor deos depc depe depo depp depr deps der- derc dere dero derp derr ders derv des- desc dese deso desp dess deve devo devs 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 dove dpcp dper dpos dppc dpsd dpvs dred dree dres drev drod drop drrs drsp dscc dscp dscr dscs dsdp dsdr dsos dsps dsrc dsrp dsrr dssc dssp dsvd dvcs dvdr dvds dvor dvrp dvrs dvsr eccc ecce ecco ecdc eced eces eco- ecod ecop ecos ecpd ecpp ecrc ecrr ecrv ecsc ecse ecsp ecss eddc edde eddo eddp edds ede- eder edes edoc edod edos edss edve eecs eede eeee eees eeoc eeps eerc eero eers eese eocd eode eoes eore epcc epec epee eper epes epoc epod epor epos eppc eppo eppp epps epro eprp eprs epsc epsd epsp epss ercc erce ercp erde erds erec ered erer eres erev eroc erod eroe eroo eros erpe erps errc erre erro errs erse erso erve esce esco escr escs esdp esds esee eseo eser eses eso- esop esos espc espe espo espp esps esrd esse esso essp ever eves evoe evoo evop evos evre evrs evsc o-eo occc ocds oce oced ocee ocos ocpd ocpp ocre ocro ocrr ocrs oddd odds oded odeo oder odes odoo odop odor odos odrp odso oec- oecc oedo oeds oeec oeps oere oers oese oevp oocr ooer ooes oooo ooos oops oord oore oose opds opec oped opep oper opes opo- opor opos oppo opps orce orco orcs orde ordo ords ore- orec ored oreo orer ores oro- oroe oror oros orpc