-er ddd dde ddi ddm ddo ddr ddt de- ded dee dei dem deo der det dev di- did die dii dim dio dir dit div dmd dme dmi dmm dmo dmr dmt dmv dod doe doi dom doo dor dot dov drd dre dri drm dro drr drt drv dtd dte dti dtm dto dtr dtt dtv dvd dve dvi dvm dvr dvt ed- edd ede edi edm edo edr edt eed eee eem eeo eer eet eev eid eie eii eim eio eir eit eiv em- emd eme emi emm emo emr emt emv eo- eod eoe eoi eom eoo eor eot erd ere eri erm ero err ert erv etd ete eti etm eto etr ett etv evd eve evi evm evo evr evt evv i-d i-v idd ide idi idm ido idr idt idv ie- ied iee iei iem ier iet iev iid iie iii iim iio iir iit im- imd ime imi imm imo imt imv io- iod ioe ioi iom ioo ior iot iov ir- ird ire iri irm iro irr irt irv itd ite iti itm ito itt itv ivd ive ivi ivo ivr ivt ivv m-o m-r m-v mdd mde mdi mdm mdo mdr mdt mdv med mee mei mem meo mer met mev mi- mid mie mii mim mio mir mit miv mmd mme mmi mmm mmo mmr mmt mmv mod moe moi mom moo mor mot mov mrd mre mri mrm mro mrr mrt mrv mtd mte mti mtm mto mtr mtt mtv mvd mve mvi mvm mvo mvr mvt mvv o-i odd ode odi odm odo odr odt odv oed oee oei oem oeo oer oet oid oie oii oim oio oir oit oiv om- omd ome omi omm omo omr omt omv oo- ood ooi oom ooo oor oot oov or- ord ore ori orm oro orr ort orv ot- otd ote oti otm oto otr ott otv ov- ovd ove ovi ovo ovv rdd rde rdi rdm rdo rdr rdt rdv re- red ree rei rem reo rer ret rev rid rie rii rim rio rir rit riv rmd rme rmi rmm rmo rmr rmt rmv rod roe roi rom roo ror rot rov rrd rri rrm rrr rrt rtd rte rti rtm rto rtr rtt rtv rvd rve rvi rvm rvo rvr rvt rvv tdd tde tdi tdm tdo tdr tdt tdv te- ted tee tei tem teo ter tet tev tid tie tii tim tio tir tit tiv tmd tme tmi tmm tmo tmr tmt tmv to- tod toe toi tom too tor tot tov trd tre tri trm tro trr trt trv ttd tte tti ttm tto ttr ttt ttv tvd tve tvi tvm tvo tvr tvt v-e vdd vde vdi vdm vdo vdr vdt vdv ved vee vei vem veo ver vet vi- vid vie vii vim vio vir vit viv vm- vmd vmi vmm vmo vmr vmt vod voe voi vom voo vor vot vov vrd vre vri vrm vrr vrt vte vti vtm vto vtr vtt vtv vvi vvm vvo vvr vvt vvv