-er ddd dde ddi ddl ddn ddr dds ddt de- ded dee dei del den der des det di- did die dii dil din dir dis dit dl- dld dle dli dll dlr dls dlt dnd dne dni dnl dnn dnr dns dnt drd dre dri drl drn drr drs drt dsd dse dsi dsl dsn dsr dss dst dtd dte dti dtl dtn dtr dts dtt ed- edd ede edi edl edn edr eds edt eed eee eel een eer ees eet eid eie eii eil ein eir eis eit eld ele eli ell eln elr els elt en- end ene eni enl enn enr ens ent erd ere eri erl ern err ers ert es- esd ese esi esl esn esr ess est etd ete eti etl etn etr ets ett i-d idd ide idi idl idn idr ids idt ie- ied iee iei iel ien ier ies iet iid iie iii iil iin iir iis iit il- ild ile ili ill iln ilr ils ilt in- ind ine ini inl inn inr ins int ir- ird ire iri irl irn irr irs irt is- isd ise isi isl isn isr iss ist itd ite iti itl itn its itt ldd lde ldi ldl ldn ldr lds ldt led lee lei lel len ler les let lid lie lii lil lin lir lis lit lld lle lli lll lln llr lls llt lnd lne lni lnl lnn lnr lns lnt lrd lri lrn lrr lrs lrt lsd lse lsi lsl lsn lsr lss lst ltd lte lti ltl ltr lts ltt n-i ndd nde ndi ndl ndn ndr nds ndt ne- ned nee nei nel nen ner nes net nid nie nii nil nin nir nis nit nld nle nli nll nln nlr nls nlt nne nni nnl nnn nns nnt nrd nre nri nrl nrn nrr nrs nrt nsd nse nsi nsl nsn nsr nss nst ntd nte nti ntn ntr nts ntt rdd rde rdi rdl rdn rdr rds rdt re- red ree rei rel ren rer res ret rid rie rii ril rin rir ris rit rld rle rli rll rln rlr rls rlt rnd rni rnn rnr rns rnt rrd rri rrl rrn rrr rrs rrt rsd rse rsi rsl rsn rsr rss rst rtd rte rti rtl rtn rtr rts rtt sdd sde sdi sdl sdn sdr sds sdt se- sed see sei sel sen ser ses set sid sie sii sil sin sir sis sit sld sle sli sll sln slr sls slt snd sne sni snl snn snr sns snt sr- srd sre sri srl srn srr srs srt ss- ssd sse ssi ssl ssn ssr sss sst std ste sti stl stn str sts stt tdd tde tdi tdl tdn tdr tds tdt te- ted tee tei tel ten ter tes tet tid tie tii til tin tir tis tit tld tle tli tll tln tlr tls tlt tnd tne tni tnl tnn tnr tns tnt trd tre tri trl trn trr trs trt tsd tse tsi tsl tsn tsr tss tst ttd tte tti ttl ttn ttr tts ttt