-er -ol ddd dde ddl ddm ddn ddo ddr de- ded dee del dem den deo der dev dl- dld dle dll dlm dlo dlr dlv dmd dme dml dmm dmn dmo dmr dmv dnd dne dnl dnm dnn dno dnr dod doe dol dom don doo dor dov drd dre drl drm drn dro drr drv dvd dve dvl dvm dvn dvr ed- edd ede edl edm edn edo edr eed eee eel eem een eeo eer eev eld ele ell elm eln elo elr elv em- emd eme eml emm emn emo emr emv en- end ene enl enm enn eno enr env eo- eod eoe eol eom eon eoo eor erd ere erl erm ern ero err erv evd eve evl evm evn evo evr evv ldd lde ldl ldm ldn ldo ldr ldv led lee lel lem len leo ler lev lld lle lll llm lln llo llr llv lmd lme lml lmm lmn lmo lmr lmv lnd lne lnl lnm lnn lno lnr lod loe lol lom lon loo lor lov lrd lrm lrn lro lrr lrv lvd lve lvl lvm lvn lvr lvv m-o m-r m-v mdd mde mdl mdm mdn mdo mdr mdv med mee mel mem men meo mer mev mld mle mll mlm mln mlo mlr mlv mmd mme mml mmm mmn mmo mmr mmv mne mnl mnm mnn mno mnr mod moe mol mom mon moo mor mov mrd mre mrl mrm mrn mro mrr mrv mvd mve mvl mvm mvn mvo mvr mvv ndd nde ndl ndm ndn ndo ndr ndv ne- ned nee nel nem nen neo ner nev nld nle nll nlm nln nlo nlr nlv nmd nme nml nmm nmn nmo nmr nne nnl nnm nnn nno nnv no- nod noe nol nom non noo nor nov nrd nre nrl nrm nrn nro nrr nrv nvd nve nvl nvm nvn nvv odd ode odl odm odn odo odr odv oed oee oel oem oen oeo oer old ole oll olm oln olo om- omd ome oml omm omn omo omr omv on- ond one onl onn ono onr oo- ood ool oom oon ooo oor oov or- ord ore orl orm orn oro orr orv ov- ovd ove ovl ovo ovv rdd rde rdl rdm rdn rdo rdr rdv re- red ree rel rem ren reo rer rev rld rle rll rlm rln rlo rlr rmd rme rml rmm rmn rmo rmr rmv rnd rnm rnn rno rnr rnv rod roe rol rom ron roo ror rov rrd rrl rrm rrn rrr rvd rve rvl rvm rvn rvo rvr rvv v-e vdd vde vdl vdm vdo vdr vdv ved vee vel vem ven veo ver vl- vld vle vll vlm vlo vlv vm- vmd vmm vmn vmo vmr vn- vnd vnl vnm vno vnr vnv vod voe vol vom von voo vor vov vrd vre vrm vrn vrr vvm vvo vvr vvv