-th c-- ccc ccd cch ccm cco ccr cct cdc cdd cdh cdm cdo cdr cdt ch- chc chd chh chm cho chr cht cmc cmd cmh cmm cmo cmr cmt co- coc cod coh com coo cor cot crc crd crh crm cro crr crt ctc ctd cth ctm cto ctr ctt dcc dcd dcm dco dcr dct ddc ddd ddh ddm ddo ddr ddt dh- dhc dhd dhh dhm dho dhr dht dmc dmd dmh dmm dmo dmr dmt doc dod doh dom doo dor dot drc drd drm dro drr drt dtc dtd dth dtm dto dtr dtt hcc hcd hch hcm hco hcr hct hdc hdd hdh hdm hdo hdr hdt hhc hhd hhh hhm hho hhr hht hmc hmd hmh hmm hmo hmr hmt hoc hod hoh hom hoo hor hot hr- hrc hrd hrh hrm hro hrr hrt htc htd hth htm hto htr htt m-o m-r mc- mcc mcd mch mcm mco mcr mct mdc mdd mdh mdm mdo mdr mdt mhc mhd mhh mhm mho mhr mht mmc mmd mmh mmm mmo mmr mmt moc mod moh mom moo mor mot mrc mrd mrh mrm mro mrr mrt mtc mtd mth mtm mto mtr mtt oc- occ ocd och ocm oco ocr oct odc odd odh odm odo odr odt ohc ohd ohh ohm oho ohr oht om- omc omd omh omm omo omr omt oo- ooc ood ooh oom ooo oor oot or- orc ord orh orm oro orr ort ot- otc otd oth otm oto otr ott rcc rcd rch rcm rco rcr rct rdc rdd rdh rdm rdo rdr rdt rh- rhc rhd rhh rhm rho rhr rht rmc rmd rmh rmm rmo rmr rmt roc rod roh rom roo ror rot rrc rrd rrh rrm rrr rrt rtc rtd rtm rto rtr rtt tcc tcd tch tcm tco tcr tct tdc tdd tdh tdm tdo tdr tdt th- thc thd thh thm tho thr tht tmc tmd tmh tmm tmo tmr tmt to- toc tod toh tom too tor tot trc trd trh trm tro trr trt ttc ttd tth ttm tto ttr ttt