-er -ic c-- ccc ccd cce cci cco ccp ccr ccs ccv cdc cdd cde cdi cdo cdp cdr cds cdv ce- cec ced cee cei ceo cep cer ces cev ci- cic cid cie cii cio cip cir cis civ co- coc cod coe coi coo cop cor cos cov cpc cpd cpe cpi cpo cpp cpr cps cpv crc crd cre cri cro crp crr crs crv csc csd cse csi cso csp csr css csv cvc cvd cve cvi cvo cvp cvr cvs cvv dcc dcd dce dci dco dcp dcr dcs dcv ddc ddd dde ddi ddo ddp ddr dds de- dec ded dee dei deo dep der des dev di- dic did die dii dio dip dir dis div doc dod doe doi doo dop dor dos dov dpc dpd dpe dpi dpo dpp dpr dps dpv drc drd dre dri dro drp drr drs drv dsc dsd dse dsi dso dsp dsr dss dsv dvc dvd dve dvi dvp dvr dvs ec- ecc ecd ece eci eco ecr ecs ecv ed- edc edd ede edi edo edp edr eds eec eed eee eeo eep eer ees eev eic eid eie eii eio eip eir eis eiv eo- eoc eod eoe eoi eoo eop eor eos ep- epc epd epe epi epo epp epr eps erc erd ere eri ero erp err ers erv es- esc esd ese esi eso esp esr ess esv evc evd eve evi evo evp evr evs evv i-d i-v icc icd ice ici ico icp icr ics icv idc idd ide idi ido idp idr ids idv ie- iec ied iee iei iep ier ies iev iic iid iie iii iio iip iir iis io- ioc iod ioe ioi ioo iop ior ios iov ipc ipd ipe ipi ipo ipp ipr ips ipv ir- irc ird ire iri iro irp irr irs irv is- isc isd ise isi iso isp isr iss isv ivc ivd ive ivi ivo ivp ivr ivs ivv o-i oc- occ ocd oci oco ocp ocr ocs ocv odc odd ode odi odo odp odr ods odv oec oed oee oei oeo oep oer oes oic oid oie oii oio oip oir ois oiv oo- ooc ood ooi ooo oop oor oos oov op- opc opd ope opi opo opp opr ops opv or- orc ord ore ori oro orp orr ors orv os- osc osd ose osi oso osp osr oss osv ov- ovc ovd ove ovi ovo ovp ovs ovv p-p pcc pcd pce pci pco pcp pcr pcs pcv pdc pdd pde pdi pdo pdp pdr pds pdv pec ped pee pei peo pep per pes pev pic pid pie pii pio pip pir pis piv poc pod poe poi poo pop por pos pov ppc ppd ppe ppi ppo ppp ppr pps ppv prc prd pre pri pro prp prr prs prv ps- psc psd pse psi pso psp psr pss psv pvc pvd pve pvi pvo pvp pvr pvs pvv rcc rcd rce rci rco rcp rcr rcs rcv rdc rdd rde rdi rdo rdp rdr rds rdv re- rec red ree rei reo rep rer res rev ric rid rie rii rio rip rir ris riv roc rod roe roi roo rop ror ros rov rpc rpd rpe rpi rpo rpp rpr rps rpv rrc rrd rri rrp rrr rrs rsc rsd rse rsi rso rsp rsr rss rsv rvc rvd rve rvi rvo rvp rvr rvs rvv scc scd sce sci sco scp scr scs scv sdc sdd sde sdi sdo sdp sdr sds sdv se- sec sed see sei seo sep ser ses sev sic sid sie sii sio sip sir sis siv soc sod soe soi soo sop sor sos sov spc spd spe spi spo spp spr sps spv sr- src srd sre sri sro srp srr srs srv ss- ssc ssd sse ssi sso ssp ssr sss ssv svc svd sve svi svo svp svr svs svv v-e vcc vcd vce vci vco vcp vcr vcs vdc vdd vde vdi vdo vdp vdr vds vdv vec ved vee vei veo vep ver ves vi- vic vid vie vii vio vip vir vis viv voc vod voe voi voo vop vor vos vov vpc vpd vpe vpi vpo vpp vpr vps vrc vrd vre vri vrp vrr vrs vsc vsd vse vsi vso vsp vsr vss vsv vvc vvi vvo vvr vvs vvv

-ose c-cd cccc ccci cccp cccs cccv ccdc ccdi ccdp ccdr ccds cced ccee ccic ccid ccii ccip ccir ccis cciv ccoc ccod ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccsd ccsi ccsp ccss ccvi ccvo ccvs cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdio cdis cdiv cdos cdps cdre cdrs cdss cdvd cdvi cec- cece ceci ceco cecp cecs cedd cede cedi cedo ceec cees ceip ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cerd cere ceri cero cerp cers cesc cese cesi cesp cesr cess cevo cicc cici cico cicr cics cidc cide cidi cidp cidr cids ciee cier cies ciid ciii ciis cior cios cipo cipp cips circ cire ciri ciro cirr cirs cis- cisc cisd cise cisp cisr ciss cisv civc cive civo coce coco cocp codd code codi cods coed coep coes coip coir cois cood coop coos copd cope copi copo copp copr cops cor- corc cord core cori coro corp corr cors cosc cose cosi coso cosp coss cove covo cpce cpcs cpep cper cpic cpio cpos cppd cpps cpre cpri cprs cpsc cpso cpsr cpvc crcc crce crcr crdc cre- crec cred cree crei creo crep cres cric crie crip cris croc crod croe croo crop cror crpc crps crsp crss cscc cscd csce csci csco cscr cscs csdp csdr csec csee csep cser csid csio csir csis csor csos cspc cspd cspe cspi csps csrc csrd csrs cssd csse cssr cvcc cver cvid cvii cvrd cvrr cvsd cvss dccc dcci dccp dccs dccv dcds dcii dcio