-er ddd dde ddf ddl ddn ddr dds ddt de- ded dee def del den der des det dfd dfe dff dfl dfn dfr dfs dft dl- dld dle dlf dll dlr dls dlt dnd dne dnf dnl dnn dnr dns dnt drd dre drl drn drr drs drt dsd dse dsf dsl dsn dsr dss dst dtd dte dtf dtl dtn dtr dts dtt ed- edd ede edf edl edn edr eds edt eed eee eef eel een eer ees eet ef- efd efe eff efl efr efs eft eld ele elf ell eln elr els elt en- end ene enf enl enn enr ens ent erd ere erf erl ern err ers ert es- esd ese esf esl esn esr ess est etd ete etf etl etn etr ets ett fdd fde fdf fdl fdn fdr fds fdt fed fee fef fel fen fer fes fet ffd ffe fff ffl ffn ffr ffs fft fld fle flf fll fln flr fls flt fnd fne fnf fnl fnn fnr fns fnt frd fre frf frl frn frr frs frt fsd fse fsf fsl fsn fsr fss fst ftd fte ftf ftl ftn ftr fts ftt ldd lde ldf ldl ldn ldr lds ldt led lee lef lel len ler les let lfd lfe lff lfl lfn lfr lfs lft lld lle llf lll lln llr lls llt lnd lne lnl lnn lnr lns lnt lrd lrf lrn lrr lrs lrt lsd lse lsf lsl lsn lsr lss lst ltd lte ltf ltl ltr lts ltt ndd nde ndf ndl ndn ndr nds ndt ne- ned nee nef nel nen ner nes net nfd nfe nff nfl nfn nfr nfs nft nld nle nlf nll nln nlr nls nlt nne nnf nnl nnn nns nnt nrd nre nrf nrl nrn nrr nrs nrt nsd nse nsf nsl nsn nsr nss nst ntd nte ntf ntn ntr nts ntt rdd rde rdf rdl rdn rdr rds rdt re- red ree ref rel ren rer res ret rfd rfe rff rfl rfn rfr rfs rft rld rle rlf rll rln rlr rls rlt rnd rnn rnr rns rnt rrd rrf rrl rrn rrr rrs rrt rsd rse rsf rsl rsn rsr rss rst rtd rte rtf rtl rtn rtr rts rtt sdd sde sdf sdl sdn sdr sds sdt se- sed see sef sel sen ser ses set sfd sfe sff sfl sfn sfr sfs sft sld sle slf sll sln slr sls slt snd sne snf snl snn snr sns snt sr- srd sre srf srl srn srr srs srt ss- ssd sse ssf ssl ssn ssr sss sst std ste stf stl stn str sts stt tdd tde tdf tdl tdn tdr tds tdt te- ted tee tef tel ten ter tes tet tfd tfe tff tfl tfn tfr tfs tft tld tle tlf tll tln tlr tls tlt tnd tne tnf tnl tnn tnr tns tnt trd tre trf trl trn trr trs trt tsd tse tsf tsl tsn tsr tss tst ttd tte ttf ttl ttn ttr tts ttt