-er -th ddd dde ddh ddm ddo ddr ddt de- ded dee deh dem deo der det dh- dhd dhe dhh dhm dho dhr dht dmd dme dmh dmm dmo dmr dmt dod doe doh dom doo dor dot drd dre drm dro drr drt dtd dte dth dtm dto dtr dtt ed- edd ede edh edm edo edr edt eed eee eem eeo eer eet ehd ehe ehh ehm eho ehr eht em- emd eme emh emm emo emr emt eo- eod eoe eoh eom eoo eor eot erd ere erh erm ero err ert etd ete eth etm eto etr ett hdd hde hdh hdm hdo hdr hdt he- hed hee heh hem heo her het hhd hhe hhh hhm hho hhr hht hmd hme hmh hmm hmo hmr hmt hod hoe hoh hom hoo hor hot hr- hrd hre hrh hrm hro hrr hrt htd hte hth htm hto htr htt m-o m-r mdd mde mdh mdm mdo mdr mdt med mee meh mem meo mer met mhd mhh mhm mho mhr mht mmd mme mmh mmm mmo mmr mmt mod moe moh mom moo mor mot mrd mre mrh mrm mro mrr mrt mtd mte mth mtm mto mtr mtt odd ode odh odm odo odr odt oed oee oeh oem oeo oer oet ohd ohe ohh ohm oho ohr oht om- omd ome omh omm omo omr omt oo- ood ooh oom ooo oor oot or- ord ore orh orm oro orr ort ot- otd ote oth otm oto otr ott rdd rde rdh rdm rdo rdr rdt re- red ree reh rem reo rer ret rh- rhd rhe rhh rhm rho rhr rht rmd rme rmh rmm rmo rmr rmt rod roe roh rom roo ror rot rrd rrh rrm rrr rrt rtd rte rtm rto rtr rtt tdd tde tdh tdm tdo tdr tdt te- ted tee teh tem teo ter tet th- thd the thh thm tho thr tht tmd tme tmh tmm tmo tmr tmt to- tod toe toh tom too tor tot trd tre trh trm tro trr trt ttd tte tth ttm tto ttr ttt