-er ddd dde ddg ddi ddl ddn ddr dds ddt de- ded dee deg dei del den der des det dgd dge dgg dgi dgl dgn dgr dgs dgt di- did die dig dii dil din dir dis dit dl- dld dle dlg dli dll dlr dls dlt dnd dne dng dni dnl dnn dnr dns dnt drd dre drg dri drl drn drr drs drt dsd dse dsg dsi dsl dsn dsr dss dst dtd dte dtg dti dtl dtn dtr dts dtt ed- edd ede edg edi edl edn edr eds edt eed eee eeg eel een eer ees eet egd ege egg egi egl egn egr egs egt eid eie eig eii eil ein eir eis eit eld ele elg eli ell eln elr els elt en- end ene eng eni enl enn enr ens ent erd ere erg eri erl ern err ers ert es- esd ese esg esi esl esn esr ess est etd ete etg eti etl etn etr ets ett g-d gdd gde gdi gdl gdn gdr gds gdt ge- ged gee geg gei gel gen ger ges get ggd ggg ggi ggn ggr ggs ggt gid gie gig gii gil gin gir gis git gld gle glg gli gll gln glr gls glt gnd gne gni gnl gnn gnr gns gnt grd gre grg gri grl grn grr grs grt gsd gse gsg gsi gsl gsn gsr gss gst gtd gte gtg gti gtl gtn gtr gts gtt i-d idd ide idg idi idl idn idr ids idt ie- ied iee ieg iei iel ien ier ies iet igd ige igg igi igl ign igr igs igt iid iie iii iil iin iir iis iit il- ild ile ilg ili ill iln ilr ils ilt in- ind ine ing ini inl inn inr ins int ir- ird ire irg iri irl irn irr irs irt is- isd ise isg isi isl isn isr iss ist itd ite itg iti itl itn its itt ldd lde ldg ldi ldl ldn ldr lds ldt led lee leg lei lel len ler les let lgd lge lgg lgi lgl lgn lgr lgs lgt lid lie lig lii lil lin lir lis lit lld lle llg lli lll lln llr lls llt lnd lne lng lni lnl lnn lnr lns lnt lrd lrg lri lrn lrr lrs lrt lsd lse lsg lsi lsl lsn lsr lss lst ltd lte ltg lti ltl ltr lts ltt n-i ndd nde ndg ndi ndl ndn ndr nds ndt ne- ned nee neg nei nel nen ner nes net ngd nge ngg ngi ngl ngn ngs ngt nid nie nig nii nil nin nir nis nit nld nle nlg nli nll nln nlr nls nlt nne nng nni nnl nnn nns nnt nrd nre nrg nri nrl nrn nrr nrs nrt nsd nse nsg nsi nsl nsn nsr nss nst ntd nte ntg nti ntn ntr nts ntt rdd rde rdg rdi rdl rdn rdr rds rdt re- red ree reg rei rel ren rer res ret rgd rge rgg rgi rgn rgr rgs rgt rid rie rig rii ril rin rir ris rit rld rle rlg rli rll rln rlr rls rlt rnd rng rni rnn rnr rns rnt rrd rrg rri rrl rrn rrr rrs rrt rsd rse rsg rsi rsl rsn rsr rss rst rtd rte rtg rti rtl rtn rtr rts rtt sdd sde sdg sdi sdl sdn sdr sds sdt se- sed see seg sei sel sen ser ses set sgd sge sgg sgi sgl sgn sgr sgs sgt sid sie sig sii sil sin sir sis sit sld sle slg sli sll sln slr sls slt snd sne sng sni snl snn snr sns snt sr- srd sre srg sri srl srn srr srs srt ss- ssd sse ssg ssi ssl ssn ssr sss sst std ste stg sti stl stn str sts stt tdd tde tdg tdi tdl tdn tdr tds tdt te- ted tee teg tei tel ten ter tes tet tge tgg tgi tgl tgn tgr tgs tgt tid tie tig tii til tin tir tis tit tld tle tlg tli tll tln tlr tls tlt tnd tne tng tni tnl tnn tnr tns tnt trd tre trg tri trl trn trr trs trt tsd tse tsg tsi tsl tsn tsr tss tst ttd tte ttg tti ttl ttn ttr tts ttt