-er c-- ccc ccd cce cch ccn cco ccp ccr cdc cdd cde cdh cdn cdo cdp cdr ce- cec ced cee ceh cen ceo cep cer ch- chc chd che chh chn cho chp chr cn- cnc cnd cne cnh cnn cno cnp cnr co- coc cod coe coh con coo cop cor cpc cpd cpe cph cpn cpo cpp cpr crc crd cre crh crn cro crp crr dcc dcd dce dcn dco dcp dcr ddc ddd dde ddh ddn ddo ddp ddr de- dec ded dee deh den deo dep der dh- dhc dhd dhe dhh dho dhp dhr dnc dnd dne dnh dnn dno dnp dnr doc dod doe doh don doo dop dor dpc dpd dpe dph dpn dpo dpp dpr drc drd dre drn dro drp drr ec- ecc ecd ece ech ecn eco ecr ed- edc edd ede edh edn edo edp edr eec eed eee een eeo eep eer ehc ehd ehe ehh ehn eho ehp ehr en- enc end ene enh enn eno enp enr eo- eoc eod eoe eoh eon eoo eop eor ep- epc epd epe eph epn epo epp epr erc erd ere erh ern ero erp err hcc hcd hce hch hcn hco hcp hcr hdc hdd hde hdh hdn hdo hdp hdr he- hec hed hee heh hen heo hep her hhc hhd hhe hhh hhn hho hhp hhr hnc hnd hne hnh hnn hno hoc hod hoe hoh hon hoo hop hor hpc hpd hpe hph hpn hpo hpp hpr hr- hrc hrd hre hrh hrn hro hrp hrr ncc ncd nce nch ncn nco ncp ncr ndc ndd nde ndh ndn ndo ndp ndr ne- nec ned nee neh nen neo nep ner nhc nhd nhe nhh nhn nhp nhr nnc nne nnh nnn nno nnp no- noc nod noe noh non noo nop nor npc npd npe nph npn npo npp npr nrc nrd nre nrn nro nrp nrr oc- occ ocd och ocn oco ocp ocr odc odd ode odh odn odo odp odr oec oed oee oeh oen oeo oep oer ohc ohd ohe ohh ohn oho ohp ohr on- onc ond one onh onn ono onp onr oo- ooc ood ooh oon ooo oop oor op- opc opd ope oph opn opo opp opr or- orc ord ore orh orn oro orp orr p-p pcc pcd pce pch pcn pco pcp pcr pdc pdd pde pdh pdn pdo pdp pdr pec ped pee peh pen peo pep per phc phd phe phn pho php phr pn- pnc pnd pne pnh pnn pno pnp pnr poc pod poe poh pon poo pop por ppc ppd ppe pph ppn ppo ppp ppr prc prd pre prh prn pro prp prr rcc rcd rce rch rcn rco rcp rcr rdc rdd rde rdh rdn rdo rdp rdr re- rec red ree reh ren reo rep rer rh- rhc rhd rhe rhh rhn rho rhp rhr rnc rnd rnh rnn rno rnp rnr roc rod roe roh ron roo rop ror rpc rpd rpe rph rpn rpo rpp rpr rrc rrd rrh rrn rrp rrr