-er ddd dde ddf ddi ddl ddn ddr dds de- ded dee def dei del den der des dev dfd dfe dff dfi dfl dfn dfr dfs dfv di- did die dif dii dil din dir dis div dl- dld dle dlf dli dll dlr dls dlv dnd dne dnf dni dnl dnn dnr dns drd dre dri drl drn drr drs drv dsd dse dsf dsi dsl dsn dsr dss dsv dvd dve dvi dvl dvn dvr dvs ed- edd ede edf edi edl edn edr eds eed eee eef eel een eer ees eev ef- efd efe eff efi efl efr efs eid eie eif eii eil ein eir eis eiv eld ele elf eli ell eln elr els elv en- end ene enf eni enl enn enr ens env erd ere erf eri erl ern err ers erv es- esd ese esf esi esl esn esr ess esv evd eve evf evi evl evn evr evs evv fdd fde fdf fdi fdl fdn fdr fds fed fee fef fei fel fen fer fes fev ffd ffe fff ffi ffl ffn ffr ffs ffv fid fie fif fii fil fin fir fis fld fle flf fli fll fln flr fls fnd fne fnf fni fnl fnn fnr fns fnv frd fre frf fri frl frn frr frs fsd fse fsf fsi fsl fsn fsr fss fsv fvd i-d i-f i-v idd ide idf idi idl idn idr ids idv ie- ied iee ief iei iel ien ier ies iev ifd ife iff ifi ifl ifn ifr ifs iid iie iif iii iil iin iir iis il- ild ile ilf ili ill iln ilr ils ilv in- ind ine inf ini inl inn inr ins inv ir- ird ire irf iri irl irn irr irs irv is- isd ise isf isi isl isn isr iss isv ivd ive ivf ivi ivl ivr ivs ivv ldd lde ldf ldi ldl ldn ldr lds ldv led lee lef lei lel len ler les lev lfd lfe lff lfi lfl lfn lfr lfs lid lie lif lii lil lin lir lis liv lld lle llf lli lll lln llr lls llv lnd lne lni lnl lnn lnr lns lrd lrf lri lrn lrr lrs lrv lsd lse lsf lsi lsl lsn lsr lss lsv lvd lve lvf lvi lvl lvn lvr lvs lvv n-i ndd nde ndf ndi ndl ndn ndr nds ndv ne- ned nee nef nei nel nen ner nes nev nfd nfe nff nfi nfl nfn nfr nfs nfv nid nie nif nii nil nin nir nis niv nld nle nlf nli nll nln nlr nls nlv nne nnf nni nnl nnn nns nnv nrd nre nrf nri nrl nrn nrr nrs nrv nsd nse nsf nsi nsl nsn nsr nss nsv nvd nve nvi nvl nvn nvv rdd rde rdf rdi rdl rdn rdr rds rdv re- red ree ref rei rel ren rer res rev rfd rfe rff rfi rfl rfn rfr rfs rfv rid rie rif rii ril rin rir ris riv rld rle rlf rli rll rln rlr rls rnd rni rnn rnr rns rnv rrd rrf rri rrl rrn rrr rrs rsd rse rsf rsi rsl rsn rsr rss rsv rvd rve rvf rvi rvl rvn rvr rvs rvv sdd sde sdf sdi sdl sdn sdr sds sdv se- sed see sef sei sel sen ser ses sev sfd sfe sff sfi sfl sfn sfr sfs sfv sid sie sif sii sil sin sir sis siv sld sle slf sli sll sln slr sls slv snd sne snf sni snl snn snr sns snv sr- srd sre srf sri srl srn srr srs srv ss- ssd sse ssf ssi ssl ssn ssr sss ssv svd sve svf svi svl svn svr svs svv v-e vdd vde vdf vdi vdl vdr vds vdv ved vee vef vei vel ven ver ves vfd vff vfi vfl vfn vfr vfs vfv vi- vid vie vif vii vil vin vir vis viv vl- vld vle vlf vll vls vlv vn- vnd vnf vni vnl vnr vns vnv vrd vre vrf vri vrn vrr vrs vsd vse vsf vsi vsl vsn vsr vss vsv vvi vvr vvs vvv