-er ddd dde ddf ddi ddn ddr dds de- ded dee def dei den der des dev dfd dfe dff dfi dfn dfr dfs dfv di- did die dif dii din dir dis div dnd dne dnf dni dnn dnr dns drd dre dri drn drr drs drv dsd dse dsf dsi dsn dsr dss dsv dvd dve dvi dvn dvr dvs ed- edd ede edf edi edn edr eds eed eee eef een eer ees eev ef- efd efe eff efi efr efs eid eie eif eii ein eir eis eiv en- end ene enf eni enn enr ens env erd ere erf eri ern err ers erv es- esd ese esf esi esn esr ess esv evd eve evf evi evn evr evs evv fdd fde fdf fdi fdn fdr fds fed fee fef fei fen fer fes fev ffd ffe fff ffi ffn ffr ffs ffv fid fie fif fii fin fir fis fnd fne fnf fni fnn fnr fns fnv frd fre frf fri frn frr frs fsd fse fsf fsi fsn fsr fss fsv fvd i-d i-f i-v idd ide idf idi idn idr ids idv ie- ied iee ief iei ien ier ies iev ifd ife iff ifi ifn ifr ifs iid iie iif iii iin iir iis in- ind ine inf ini inn inr ins inv ir- ird ire irf iri irn irr irs irv is- isd ise isf isi isn isr iss isv ivd ive ivf ivi ivr ivs ivv n-i ndd nde ndf ndi ndn ndr nds ndv ne- ned nee nef nei nen ner nes nev nfd nfe nff nfi nfn nfr nfs nfv nid nie nif nii nin nir nis niv nne nnf nni nnn nns nnv nrd nre nrf nri nrn nrr nrs nrv nsd nse nsf nsi nsn nsr nss nsv nvd nve nvi nvn nvv rdd rde rdf rdi rdn rdr rds rdv re- red ree ref rei ren rer res rev rfd rfe rff rfi rfn rfr rfs rfv rid rie rif rii rin rir ris riv rnd rni rnn rnr rns rnv rrd rrf rri rrn rrr rrs rsd rse rsf rsi rsn rsr rss rsv rvd rve rvf rvi rvn rvr rvs rvv sdd sde sdf sdi sdn sdr sds sdv se- sed see sef sei sen ser ses sev sfd sfe sff sfi sfn sfr sfs sfv sid sie sif sii sin sir sis siv snd sne snf sni snn snr sns snv sr- srd sre srf sri srn srr srs srv ss- ssd sse ssf ssi ssn ssr sss ssv svd sve svf svi svn svr svs svv v-e vdd vde vdf vdi vdr vds vdv ved vee vef vei ven ver ves vfd vff vfi vfn vfr vfs vfv vi- vid vie vif vii vin vir vis viv vn- vnd vnf vni vnr vns vnv vrd vre vrf vri vrn vrr vrs vsd vse vsf vsi vsn vsr vss vsv vvi vvr vvs vvv