-er -ol ddd dde ddg ddi ddl ddo ddr dds ddu de- ded dee deg dei del deo der des deu dgd dge dgg dgi dgl dgr dgs dgu di- did die dig dii dil dio dir dis diu dl- dld dle dlg dli dll dlo dlr dls dlu dod doe dog doi dol doo dor dos dou drd dre drg dri drl dro drr drs dru dsd dse dsg dsi dsl dso dsr dss dsu dud due dug dui dul duo dur dus ed- edd ede edg edi edl edo edr eds edu eed eee eeg eel eeo eer ees egd ege egg egi egl ego egr egs egu eid eie eig eii eil eio eir eis eiu eld ele elg eli ell elo elr els elu eo- eod eoe eog eoi eol eoo eor eos eou erd ere erg eri erl ero err ers eru es- esd ese esg esi esl eso esr ess esu eu- eud eue eug eui eul eur eus g-d gdd gde gdi gdl gdo gdr gds gdu ge- ged gee geg gei gel geo ger ges geu ggd ggg ggi ggo ggr ggs ggu gid gie gig gii gil gio gir gis giu gld gle glg gli gll glo glr gls glu god goe gog goi gol goo gor gos gou grd gre grg gri grl gro grr grs gru gsd gse gsg gsi gsl gso gsr gss gsu gu- gud gue gug gui gul guo gur gus guu i-d idd ide idg idi idl ido idr ids idu ie- ied iee ieg iei iel ier ies igd ige igg igi igl igo igr igs igu iid iie iii iil iio iir iis iiu il- ild ile ilg ili ill ilo ilr ils ilu io- iod ioe iog ioi iol ioo ior ios iou ir- ird ire irg iri irl iro irr irs iru is- isd ise isg isi isl iso isr iss isu iu- iud iue iug iui iur ius ldd lde ldg ldi ldl ldo ldr lds ldu led lee leg lei lel leo ler les leu lgd lge lgg lgi lgl lgo lgr lgs lgu lid lie lig lii lil lio lir lis liu lld lle llg lli lll llo llr lls llu lod loe log loi lol loo lor los lou lrd lrg lri lro lrr lrs lru lsd lse lsg lsi lsl lso lsr lss lsu lud lue lug lui lul luo lur lus luu o-i odd ode odg odi odl odo odr ods odu oed oee oeg oei oel oeo oer oes ogd oge ogg ogi ogl ogo ogs oid oie oii oil oio oir ois oiu old ole olg oli oll olo ols olu oo- ood oog ooi ool ooo oor oos or- ord ore org ori orl oro orr ors oru os- osd ose osg osi osl oso osr oss osu ou- oud oue oui oul ouo our ous rdd rde rdg rdi rdl rdo rdr rds rdu re- red ree reg rei rel reo rer res reu rgd rge rgg rgi rgo rgr rgs rid rie rig rii ril rio rir ris rld rle rlg rli rll rlo rlr rls rlu rod roe rog roi rol roo ror ros rou rrd rrg rri rrl rrr rrs rru rsd rse rsg rsi rsl rso rsr rss rsu rud rue rug rui ruo rur rus ruu sdd sde sdg sdi sdl sdo sdr sds sdu se- sed see seg sei sel seo ser ses seu sgd sge sgg sgi sgl sgo sgr sgs sgu sid sie sig sii sil sio sir sis siu sld sle slg sli sll slo slr sls slu sod soe sog soi sol soo sor sos sou sr- srd sre srg sri srl sro srr srs ss- ssd sse ssg ssi ssl sso ssr sss ssu sud sue sug sui sul suo sur sus suu udd ude udg udi udl udo udr uds udu ued uee ueg uei uel uer ues uge ugg ugi ugl ugo ugr ugs ugu uid uie uig uii uil uio uir uis uiu uld ule ulg uli ull ulo ulr uls ulu uod uoe uog uol uoo uor uos ur- urd ure urg uri url uro urr urs uru usd use usg usi usl uso usr uss usu uue uug uur uus uuu