-er c-- ccc ccd cce cch cco ccp ccr ccv cdc cdd cde cdh cdo cdp cdr cdv ce- cec ced cee ceh ceo cep cer cev ch- chc chd che chh cho chp chr chv co- coc cod coe coh coo cop cor cov cpc cpd cpe cph cpo cpp cpr cpv crc crd cre crh cro crp crr crv cvc cvd cve cvh cvo cvp cvr cvv dcc dcd dce dco dcp dcr dcv ddc ddd dde ddh ddo ddp ddr de- dec ded dee deh deo dep der dev dh- dhc dhd dhe dhh dho dhp dhr doc dod doe doh doo dop dor dov dpc dpd dpe dph dpo dpp dpr dpv drc drd dre dro drp drr drv dvc dvd dve dvh dvp dvr ec- ecc ecd ece ech eco ecr ecv ed- edc edd ede edh edo edp edr eec eed eee eeo eep eer eev ehc ehd ehe ehh eho ehp ehr ehv eo- eoc eod eoe eoh eoo eop eor ep- epc epd epe eph epo epp epr erc erd ere erh ero erp err erv evc evd eve evh evo evp evr evv hcc hcd hce hch hco hcp hcr hcv hdc hdd hde hdh hdo hdp hdr hdv he- hec hed hee heh heo hep her hev hhc hhd hhe hhh hho hhp hhr hhv hoc hod hoe hoh hoo hop hor hov hpc hpd hpe hph hpo hpp hpr hpv hr- hrc hrd hre hrh hro hrp hrr hrv hv- hvc hvd hvo hvp hvr hvv oc- occ ocd och oco ocp ocr ocv odc odd ode odh odo odp odr odv oec oed oee oeh oeo oep oer ohc ohd ohe ohh oho ohp ohr oo- ooc ood ooh ooo oop oor oov op- opc opd ope oph opo opp opr opv or- orc ord ore orh oro orp orr orv ov- ovc ovd ove ovh ovo ovp ovv p-p pcc pcd pce pch pco pcp pcr pcv pdc pdd pde pdh pdo pdp pdr pdv pec ped pee peh peo pep per pev phc phd phe pho php phr phv poc pod poe poh poo pop por pov ppc ppd ppe pph ppo ppp ppr ppv prc prd pre prh pro prp prr prv pvc pvd pve pvh pvo pvp pvr pvv rcc rcd rce rch rco rcp rcr rcv rdc rdd rde rdh rdo rdp rdr rdv re- rec red ree reh reo rep rer rev rh- rhc rhd rhe rhh rho rhp rhr rhv roc rod roe roh roo rop ror rov rpc rpd rpe rph rpo rpp rpr rpv rrc rrd rrh rrp rrr rvc rvd rve rvh rvo rvp rvr rvv v-e vcc vcd vce vch vco vcp vcr vdc vdd vde vdh vdo vdp vdr vdv vec ved vee veh veo vep ver vh- vhc vhd vhe vho vhp voc vod voe voh voo vop vor vov vpc vpd vpe vph vpo vpp vpr vrc vrd vre vrh vrp vrr vvc vvo vvr vvv