-er ddd dde ddg ddi ddl ddr dds ddu de- ded dee deg dei del der des deu dgd dge dgg dgi dgl dgr dgs dgu di- did die dig dii dil dir dis diu dl- dld dle dlg dli dll dlr dls dlu drd dre drg dri drl drr drs dru dsd dse dsg dsi dsl dsr dss dsu dud due dug dui dul dur dus ed- edd ede edg edi edl edr eds edu eed eee eeg eel eer ees egd ege egg egi egl egr egs egu eid eie eig eii eil eir eis eiu eld ele elg eli ell elr els elu erd ere erg eri erl err ers eru es- esd ese esg esi esl esr ess esu eu- eud eue eug eui eul eur eus g-d gdd gde gdi gdl gdr gds gdu ge- ged gee geg gei gel ger ges geu ggd ggg ggi ggr ggs ggu gid gie gig gii gil gir gis giu gld gle glg gli gll glr gls glu grd gre grg gri grl grr grs gru gsd gse gsg gsi gsl gsr gss gsu gu- gud gue gug gui gul gur gus guu i-d idd ide idg idi idl idr ids idu ie- ied iee ieg iei iel ier ies igd ige igg igi igl igr igs igu iid iie iii iil iir iis iiu il- ild ile ilg ili ill ilr ils ilu ir- ird ire irg iri irl irr irs iru is- isd ise isg isi isl isr iss isu iu- iud iue iug iui iur ius ldd lde ldg ldi ldl ldr lds ldu led lee leg lei lel ler les leu lgd lge lgg lgi lgl lgr lgs lgu lid lie lig lii lil lir lis liu lld lle llg lli lll llr lls llu lrd lrg lri lrr lrs lru lsd lse lsg lsi lsl lsr lss lsu lud lue lug lui lul lur lus luu rdd rde rdg rdi rdl rdr rds rdu re- red ree reg rei rel rer res reu rgd rge rgg rgi rgr rgs rid rie rig rii ril rir ris rld rle rlg rli rll rlr rls rlu rrd rrg rri rrl rrr rrs rru rsd rse rsg rsi rsl rsr rss rsu rud rue rug rui rur rus ruu sdd sde sdg sdi sdl sdr sds sdu se- sed see seg sei sel ser ses seu sgd sge sgg sgi sgl sgr sgs sgu sid sie sig sii sil sir sis siu sld sle slg sli sll slr sls slu sr- srd sre srg sri srl srr srs ss- ssd sse ssg ssi ssl ssr sss ssu sud sue sug sui sul sur sus suu udd ude udg udi udl udr uds udu ued uee ueg uei uel uer ues uge ugg ugi ugl ugr ugs ugu uid uie uig uii uil uir uis uiu uld ule ulg uli ull ulr uls ulu ur- urd ure urg uri url urr urs uru usd use usg usi usl usr uss usu uue uug uur uus uuu