-er ddd dde ddf ddg ddi ddl ddn ddr ddx de- ded dee def deg dei del den der dev dex dfd dfe dff dfg dfi dfl dfn dfr dfv dfx dgd dge dgf dgg dgi dgl dgn dgr di- did die dif dig dii dil din dir div dix dl- dld dle dlf dlg dli dll dlr dlv dlx dnd dne dnf dng dni dnl dnn dnr drd dre drg dri drl drn drr drv drx dvd dve dvg dvi dvl dvn dvr dvx dxd dxi dxl dxn dxr dxx ed- edd ede edf edg edi edl edn edr edx eed eee eef eeg eel een eer eev eex ef- efd efe eff efg efi efl efr efx egd ege egf egg egi egl egn egr egx eid eie eif eig eii eil ein eir eiv eix eld ele elf elg eli ell eln elr elv elx en- end ene enf eng eni enl enn enr env erd ere erf erg eri erl ern err erv evd eve evf evg evi evl evn evr evv ex- exd exe exi exl exr exx fdd fde fdf fdg fdi fdl fdn fdr fdx fed fee fef feg fei fel fen fer fev fex ffd ffe fff ffg ffi ffl ffn ffr ffv ffx fgd fge fgf fgg fgi fgl fgn fgr fgv fid fie fif fig fii fil fin fir fix fld fle flf flg fli fll fln flr flx fnd fne fnf fng fni fnl fnn fnr fnv fnx frd fre frf frg fri frl frn frr fvd fvg fxe fxg fxi fxr fxx g-d gdd gde gdf gdi gdl gdn gdr gdv gdx ge- ged gee gef geg gei gel gen ger gev gex gfd gfe gff gfi gfl gfr gfx ggd ggg ggi ggn ggr ggv gid gie gif gig gii gil gin gir giv gld gle glf glg gli gll gln glr glv glx gnd gne gnf gni gnl gnn gnr gnv grd gre grf grg gri grl grn grr grv grx gvd gve gvf gvg gvi gvl gvn gvr gxf gxl i-d i-f i-v idd ide idf idg idi idl idn idr idv idx ie- ied iee ief ieg iei iel ien ier iev iex ifd ife iff ifg ifi ifl ifn ifr ifx igd ige igf igg igi igl ign igr iid iie iif iii iil iin iir iix il- ild ile ilf ilg ili ill iln ilr ilv ilx in- ind ine inf ing ini inl inn inr inv inx ir- ird ire irf irg iri irl irn irr irv irx ivd ive ivf ivg ivi ivl ivr ivv ivx ixe ixi ixl ixn ldd lde ldf ldg ldi ldl ldn ldr ldv led lee lef leg lei lel len ler lev lex lfd lfe lff lfg lfi lfl lfn lfr lfx lgd lge lgf lgg lgi lgl lgn lgr lgv lid lie lif lig lii lil lin lir liv lix lld lle llf llg lli lll lln llr llv lnd lne lng lni lnl lnn lnr lrd lrf lrg lri lrn lrr lrv lvd lve lvf lvg lvi lvl lvn lvr lvv lvx lxd lxi lxr lxv lxx n-i ndd nde ndf ndg ndi ndl ndn ndr ndv ne- ned nee nef neg nei nel nen ner nev nex nfd nfe nff nfi nfl nfn nfr nfv ngd nge ngf ngg ngi ngl ngn nid nie nif nig nii nil nin nir niv nix nld nle nlf nlg nli nll nln nlr nlv nlx nne nnf nng nni nnl nnn nnv nrd nre nrf nrg nri nrl nrn nrr nrv nrx nvd nve nvg nvi nvl nvn nvv nxd nxl nxv rdd rde rdf rdg rdi rdl rdn rdr rdv rdx re- red ree ref reg rei rel ren rer rev rex rfd rfe rff rfg rfi rfl rfn rfr rfv rgd rge rgf rgg rgi rgn rgr rgv rgx rid rie rif rig rii ril rin rir riv rix rld rle rlf rlg rli rll rln rlr rnd rng rni rnn rnr rnv rrd rrf rrg rri rrl rrn rrr rvd rve rvf rvg rvi rvl rvn rvr rvv rxr v-e vdd vde vdf vdg vdi vdl vdr vdv vdx ved vee vef veg vei vel ven ver vex vfd vff vfg vfi vfl vfn vfr vfv vgf vgg vgl vgn vgr vgx vi- vid vie vif vig vii vil vin vir viv vix vl- vld vle vlf vll vlv vn- vnd vnf vng vni vnl vnr vnv vrd vre vrf vrg vri vrn vrr vvg vvi vvr vvv vxd vxl vxr vxv xde xdf xdi xdr xdv xed xee xeg xel xen xer xev xex xfe xfl xfn xfv xfx xge xgi xgl xie xii xin xiv xix xld xlf xlg xli xlr xlv xrd xrf xrx xvg xvi xvl xxi xxl xxv xxx