-er -th c-- ccc ccd cce cch cco ccp ccr cct cdc cdd cde cdh cdo cdp cdr cdt ce- cec ced cee ceh ceo cep cer cet ch- chc chd che chh cho chp chr cht co- coc cod coe coh coo cop cor cot cpc cpd cpe cph cpo cpp cpr cpt crc crd cre crh cro crp crr crt ctc ctd cte cth cto ctp ctr ctt dcc dcd dce dco dcp dcr dct ddc ddd dde ddh ddo ddp ddr ddt de- dec ded dee deh deo dep der det dh- dhc dhd dhe dhh dho dhp dhr dht doc dod doe doh doo dop dor dot dpc dpd dpe dph dpo dpp dpr dpt drc drd dre dro drp drr drt dtc dtd dte dth dto dtp dtr dtt ec- ecc ecd ece ech eco ecr ect ed- edc edd ede edh edo edp edr edt eec eed eee eeo eep eer eet ehc ehd ehe ehh eho ehp ehr eht eo- eoc eod eoe eoh eoo eop eor eot ep- epc epd epe eph epo epp epr ept erc erd ere erh ero erp err ert etc etd ete eth eto etp etr ett hcc hcd hce hch hco hcp hcr hct hdc hdd hde hdh hdo hdp hdr hdt he- hec hed hee heh heo hep her het hhc hhd hhe hhh hho hhp hhr hht hoc hod hoe hoh hoo hop hor hot hpc hpd hpe hph hpo hpp hpr hpt hr- hrc hrd hre hrh hro hrp hrr hrt htc htd hte hth hto htp htr htt oc- occ ocd och oco ocp ocr oct odc odd ode odh odo odp odr odt oec oed oee oeh oeo oep oer oet ohc ohd ohe ohh oho ohp ohr oht oo- ooc ood ooh ooo oop oor oot op- opc opd ope oph opo opp opr opt or- orc ord ore orh oro orp orr ort ot- otc otd ote oth oto otp otr ott p-p pcc pcd pce pch pco pcp pcr pct pdc pdd pde pdh pdo pdp pdr pdt pec ped pee peh peo pep per pet phc phd phe pho php phr pht poc pod poe poh poo pop por pot ppc ppd ppe pph ppo ppp ppr ppt prc prd pre prh pro prp prr prt pt- ptc ptd pte pth pto ptp ptr ptt rcc rcd rce rch rco rcp rcr rct rdc rdd rde rdh rdo rdp rdr rdt re- rec red ree reh reo rep rer ret rh- rhc rhd rhe rhh rho rhp rhr rht roc rod roe roh roo rop ror rot rpc rpd rpe rph rpo rpp rpr rpt rrc rrd rrh rrp rrr rrt rtc rtd rte rto rtp rtr rtt tcc tcd tce tch tco tcp tcr tct tdc tdd tde tdh tdo tdp tdr tdt te- tec ted tee teh teo tep ter tet th- thc thd the thh tho thp thr tht to- toc tod toe toh too top tor tot tpc tpd tpe tph tpo tpp tpr tpt trc trd tre trh tro trp trr trt ttc ttd tte tth tto ttp ttr ttt