-er -ol ddd dde ddh ddl ddm ddo ddr de- ded dee deh del dem deo der dh- dhd dhe dhh dhl dhm dho dhr dl- dld dle dlh dll dlm dlo dlr dmd dme dmh dml dmm dmo dmr dod doe doh dol dom doo dor drd dre drl drm dro drr ed- edd ede edh edl edm edo edr eed eee eel eem eeo eer ehd ehe ehh ehl ehm eho ehr eld ele elh ell elm elo elr em- emd eme emh eml emm emo emr eo- eod eoe eoh eol eom eoo eor erd ere erh erl erm ero err hdd hde hdh hdl hdm hdo hdr he- hed hee heh hel hem heo her hhd hhe hhh hhl hhm hho hhr hld hle hlh hll hlm hlo hlr hmd hme hmh hml hmm hmo hmr hod hoe hoh hol hom hoo hor hr- hrd hre hrh hrl hrm hro hrr ldd lde ldh ldl ldm ldo ldr led lee leh lel lem leo ler lhd lhh lho lhr lld lle lll llm llo llr lmd lme lmh lml lmm lmo lmr lod loe loh lol lom loo lor lrd lrh lrm lro lrr m-o m-r mdd mde mdh mdl mdm mdo mdr med mee meh mel mem meo mer mhd mhh mhl mhm mho mhr mld mle mlh mll mlm mlo mlr mmd mme mmh mml mmm mmo mmr mod moe moh mol mom moo mor mrd mre mrh mrl mrm mro mrr odd ode odh odl odm odo odr oed oee oeh oel oem oeo oer ohd ohe ohh ohl ohm oho ohr old ole oll olm olo om- omd ome omh oml omm omo omr oo- ood ooh ool oom ooo oor or- ord ore orh orl orm oro orr rdd rde rdh rdl rdm rdo rdr re- red ree reh rel rem reo rer rh- rhd rhe rhh rhl rhm rho rhr rld rle rlh rll rlm rlo rlr rmd rme rmh rml rmm rmo rmr rod roe roh rol rom roo ror rrd rrh rrl rrm rrr