-er ddd dde ddg ddm ddo ddr ddt de- ded dee deg dem deo der det dgd dge dgg dgm dgr dgt dmd dme dmg dmm dmo dmr dmt dod doe dog dom doo dor dot drd dre drg drm dro drr drt dtd dte dtg dtm dto dtr dtt ed- edd ede edg edm edo edr edt eed eee eeg eem eeo eer eet egd ege egg egm ego egr egt em- emd eme emg emm emo emr emt eo- eod eoe eog eom eoo eor eot erd ere erg erm ero err ert etd ete etg etm eto etr ett g-d gdd gde gdm gdo gdr gdt ge- ged gee geg gem geo ger get ggd ggg ggm ggo ggr ggt gmd gme gmg gmm gmo gmr gmt god goe gog gom goo gor got grd gre grg grm gro grr grt gtd gte gtg gtm gto gtr gtt m-o m-r mdd mde mdg mdm mdo mdr mdt med mee meg mem meo mer met mgd mge mgm mgo mgr mgt mmd mme mmg mmm mmo mmr mmt mod moe mog mom moo mor mot mrd mre mrg mrm mro mrr mrt mtd mte mtg mtm mto mtr mtt odd ode odg odm odo odr odt oed oee oeg oem oeo oer oet ogd oge ogg ogo ogt om- omd ome omg omm omo omr omt oo- ood oog oom ooo oor oot or- ord ore org orm oro orr ort ot- otd ote otg otm oto otr ott rdd rde rdg rdm rdo rdr rdt re- red ree reg rem reo rer ret rgd rge rgg rgo rgr rgt rmd rme rmg rmm rmo rmr rmt rod roe rog rom roo ror rot rrd rrg rrm rrr rrt rtd rte rtg rtm rto rtr rtt tdd tde tdg tdm tdo tdr tdt te- ted tee teg tem teo ter tet tge tgg tgm tgo tgr tgt tmd tme tmg tmm tmo tmr tmt to- tod toe tog tom too tor tot trd tre trg trm tro trr trt ttd tte ttg ttm tto ttr ttt