-er -th c-- ccc ccd cce cch ccm cco ccr cct cdc cdd cde cdh cdm cdo cdr cdt ce- cec ced cee ceh cem ceo cer cet ch- chc chd che chh chm cho chr cht cmc cmd cme cmh cmm cmo cmr cmt co- coc cod coe coh com coo cor cot crc crd cre crh crm cro crr crt ctc ctd cte cth ctm cto ctr ctt dcc dcd dce dcm dco dcr dct ddc ddd dde ddh ddm ddo ddr ddt de- dec ded dee deh dem deo der det dh- dhc dhd dhe dhh dhm dho dhr dht dmc dmd dme dmh dmm dmo dmr dmt doc dod doe doh dom doo dor dot drc drd dre drm dro drr drt dtc dtd dte dth dtm dto dtr dtt ec- ecc ecd ece ech ecm eco ecr ect ed- edc edd ede edh edm edo edr edt eec eed eee eem eeo eer eet ehc ehd ehe ehh ehm eho ehr eht em- emc emd eme emh emm emo emr emt eo- eoc eod eoe eoh eom eoo eor eot erc erd ere erh erm ero err ert etc etd ete eth etm eto etr ett hcc hcd hce hch hcm hco hcr hct hdc hdd hde hdh hdm hdo hdr hdt he- hec hed hee heh hem heo her het hhc hhd hhe hhh hhm hho hhr hht hmc hmd hme hmh hmm hmo hmr hmt hoc hod hoe hoh hom hoo hor hot hr- hrc hrd hre hrh hrm hro hrr hrt htc htd hte hth htm hto htr htt m-o m-r mc- mcc mcd mce mch mcm mco mcr mct mdc mdd mde mdh mdm mdo mdr mdt mec med mee meh mem meo mer met mhc mhd mhh mhm mho mhr mht mmc mmd mme mmh mmm mmo mmr mmt moc mod moe moh mom moo mor mot mrc mrd mre mrh mrm mro mrr mrt mtc mtd mte mth mtm mto mtr mtt oc- occ ocd och ocm oco ocr oct odc odd ode odh odm odo odr odt oec oed oee oeh oem oeo oer oet ohc ohd ohe ohh ohm oho ohr oht om- omc omd ome omh omm omo omr omt oo- ooc ood ooh oom ooo oor oot or- orc ord ore orh orm oro orr ort ot- otc otd ote oth otm oto otr ott rcc rcd rce rch rcm rco rcr rct rdc rdd rde rdh rdm rdo rdr rdt re- rec red ree reh rem reo rer ret rh- rhc rhd rhe rhh rhm rho rhr rht rmc rmd rme rmh rmm rmo rmr rmt roc rod roe roh rom roo ror rot rrc rrd rrh rrm rrr rrt rtc rtd rte rtm rto rtr rtt tcc tcd tce tch tcm tco tcr tct tdc tdd tde tdh tdm tdo tdr tdt te- tec ted tee teh tem teo ter tet th- thc thd the thh thm tho thr tht tmc tmd tme tmh tmm tmo tmr tmt to- toc tod toe toh tom too tor tot trc trd tre trh trm tro trr trt ttc ttd tte tth ttm tto ttr ttt