-er ddd dde ddm ddn ddo ddr ddt de- ded dee dem den deo der det dev dmd dme dmm dmn dmo dmr dmt dmv dnd dne dnm dnn dno dnr dnt dod doe dom don doo dor dot dov drd dre drm drn dro drr drt drv dtd dte dtm dtn dto dtr dtt dtv dvd dve dvm dvn dvr dvt ed- edd ede edm edn edo edr edt eed eee eem een eeo eer eet eev em- emd eme emm emn emo emr emt emv en- end ene enm enn eno enr ent env eo- eod eoe eom eon eoo eor eot erd ere erm ern ero err ert erv etd ete etm etn eto etr ett etv evd eve evm evn evo evr evt evv m-o m-r m-v mdd mde mdm mdn mdo mdr mdt mdv med mee mem men meo mer met mev mmd mme mmm mmn mmo mmr mmt mmv mne mnm mnn mno mnr mnt mod moe mom mon moo mor mot mov mrd mre mrm mrn mro mrr mrt mrv mtd mte mtm mtn mto mtr mtt mtv mvd mve mvm mvn mvo mvr mvt mvv ndd nde ndm ndn ndo ndr ndt ndv ne- ned nee nem nen neo ner net nev nmd nme nmm nmn nmo nmr nmt nne nnm nnn nno nnt nnv no- nod noe nom non noo nor not nov nrd nre nrm nrn nro nrr nrt nrv ntd nte ntm ntn nto ntr ntt ntv nvd nve nvm nvn nvt nvv odd ode odm odn odo odr odt odv oed oee oem oen oeo oer oet om- omd ome omm omn omo omr omt omv on- ond one onn ono onr ont oo- ood oom oon ooo oor oot oov or- ord ore orm orn oro orr ort orv ot- otd ote otm otn oto otr ott otv ov- ovd ove ovo ovv rdd rde rdm rdn rdo rdr rdt rdv re- red ree rem ren reo rer ret rev rmd rme rmm rmn rmo rmr rmt rmv rnd rnm rnn rno rnr rnt rnv rod roe rom ron roo ror rot rov rrd rrm rrn rrr rrt rtd rte rtm rtn rto rtr rtt rtv rvd rve rvm rvn rvo rvr rvt rvv tdd tde tdm tdn tdo tdr tdt tdv te- ted tee tem ten teo ter tet tev tmd tme tmm tmn tmo tmr tmt tmv tnd tne tnm tnn tno tnr tnt to- tod toe tom ton too tor tot tov trd tre trm trn tro trr trt trv ttd tte ttm ttn tto ttr ttt ttv tvd tve tvm tvn tvo tvr tvt v-e vdd vde vdm vdo vdr vdt vdv ved vee vem ven veo ver vet vm- vmd vmm vmn vmo vmr vmt vn- vnd vnm vno vnr vnv vod voe vom von voo vor vot vov vrd vre vrm vrn vrr vrt vte vtm vto vtr vtt vtv vvm vvo vvr vvt vvv