-er -ol c-- ccc ccd cce cch ccl cco ccp ccr cdc cdd cde cdh cdl cdo cdp cdr ce- cec ced cee ceh cel ceo cep cer ch- chc chd che chh chl cho chp chr cl- clc cld cle clh cll clo clp clr co- coc cod coe coh col coo cop cor cpc cpd cpe cph cpl cpo cpp cpr crc crd cre crh crl cro crp crr dcc dcd dce dcl dco dcp dcr ddc ddd dde ddh ddl ddo ddp ddr de- dec ded dee deh del deo dep der dh- dhc dhd dhe dhh dhl dho dhp dhr dl- dlc dld dle dlh dll dlo dlp dlr doc dod doe doh dol doo dop dor dpc dpd dpe dph dpl dpo dpp dpr drc drd dre drl dro drp drr ec- ecc ecd ece ech ecl eco ecr ed- edc edd ede edh edl edo edp edr eec eed eee eel eeo eep eer ehc ehd ehe ehh ehl eho ehp ehr elc eld ele elh ell elo elp elr eo- eoc eod eoe eoh eol eoo eop eor ep- epc epd epe eph epl epo epp epr erc erd ere erh erl ero erp err hcc hcd hce hch hcl hco hcp hcr hdc hdd hde hdh hdl hdo hdp hdr he- hec hed hee heh hel heo hep her hhc hhd hhe hhh hhl hho hhp hhr hlc hld hle hlh hll hlo hlp hlr hoc hod hoe hoh hol hoo hop hor hpc hpd hpe hph hpl hpo hpp hpr hr- hrc hrd hre hrh hrl hro hrp hrr l-p lcc lcd lce lch lcl lco lcp lcr ldc ldd lde ldh ldl ldo ldp ldr lec led lee leh lel leo lep ler lhc lhd lhh lho lhp lhr llc lld lle lll llo llp llr loc lod loe loh lol loo lop lor lpc lpd lpe lph lpl lpo lpp lpr lrc lrd lrh lro lrp lrr oc- occ ocd och ocl oco ocp ocr odc odd ode odh odl odo odp odr oec oed oee oeh oel oeo oep oer ohc ohd ohe ohh ohl oho ohp ohr olc old ole oll olo olp oo- ooc ood ooh ool ooo oop oor op- opc opd ope oph opl opo opp opr or- orc ord ore orh orl oro orp orr p-p pcc pcd pce pch pcl pco pcp pcr pdc pdd pde pdh pdl pdo pdp pdr pec ped pee peh pel peo pep per phc phd phe phl pho php phr plc pld ple plh pll plo plp plr poc pod poe poh pol poo pop por ppc ppd ppe pph ppl ppo ppp ppr prc prd pre prh prl pro prp prr rcc rcd rce rch rcl rco rcp rcr rdc rdd rde rdh rdl rdo rdp rdr re- rec red ree reh rel reo rep rer rh- rhc rhd rhe rhh rhl rho rhp rhr rlc rld rle rlh rll rlo rlp rlr roc rod roe roh rol roo rop ror rpc rpd rpe rph rpl rpo rpp rpr rrc rrd rrh rrl rrp rrr