-er ddd dde ddf ddg ddn ddo ddr dds ddu de- ded dee def deg den deo der des deu dfd dfe dff dfg dfn dfo dfr dfs dfu dgd dge dgf dgg dgn dgr dgs dgu dnd dne dnf dng dnn dno dnr dns dod doe dof dog don doo dor dos dou drd dre drg drn dro drr drs dru dsd dse dsf dsg dsn dso dsr dss dsu dud due duf dug dun duo dur dus ed- edd ede edf edg edn edo edr eds edu eed eee eef eeg een eeo eer ees ef- efd efe eff efg efo efr efs egd ege egf egg egn ego egr egs egu en- end ene enf eng enn eno enr ens enu eo- eod eoe eof eog eon eoo eor eos eou erd ere erf erg ern ero err ers eru es- esd ese esf esg esn eso esr ess esu eu- eud eue euf eug eun eur eus fdd fde fdf fdg fdn fdo fdr fds fdu fed fee fef feg fen feo fer fes feu ffd ffe fff ffg ffn ffo ffr ffs ffu fgd fge fgf fgg fgn fgr fgs fnd fne fnf fng fnn fnr fns fnu foe fof fog fon foo for fos fou frd fre frf frg frn fro frr frs fru fsd fse fsf fsg fsn fso fsr fss fsu fud fue fuf fug fun fuo fur fus fuu g-d gdd gde gdf gdn gdo gdr gds gdu ge- ged gee gef geg gen geo ger ges geu gfd gfe gff gfo gfr gfs ggd ggg ggn ggo ggr ggs ggu gnd gne gnf gnn gno gnr gns gnu god goe gof gog gon goo gor gos gou grd gre grf grg grn gro grr grs gru gsd gse gsf gsg gsn gso gsr gss gsu gu- gud gue guf gug gun guo gur gus guu ndd nde ndf ndg ndn ndo ndr nds ndu ne- ned nee nef neg nen neo ner nes neu nfd nfe nff nfn nfo nfr nfs nfu ngd nge ngf ngg ngn ngo ngs ngu nne nnf nng nnn nno nns nnu no- nod noe nof nog non noo nor nos nou nrd nre nrf nrg nrn nro nrr nrs nru nsd nse nsf nsg nsn nso nsr nss nsu nud nue nug nun nuo nur nus nuu odd ode odf odg odn odo odr ods odu oed oee oef oeg oen oeo oer oes of- ofd ofe off ofg ofn ofo ofr ofs ofu ogd oge ogf ogg ogn ogo ogs on- ond one onf ong onn ono onr ons onu oo- ood oof oog oon ooo oor oos or- ord ore orf org orn oro orr ors oru os- osd ose osf osg osn oso osr oss osu ou- oud oue ouf oun ouo our ous rdd rde rdf rdg rdn rdo rdr rds rdu re- red ree ref reg ren reo rer res reu rfd rfe rff rfg rfn rfo rfr rfs rfu rgd rge rgf rgg rgn rgo rgr rgs rnd rng rnn rno rnr rns rnu rod roe rof rog ron roo ror ros rou rrd rrf rrg rrn rrr rrs rru rsd rse rsf rsg rsn rso rsr rss rsu rud rue ruf rug run ruo rur rus ruu sdd sde sdf sdg sdn sdo sdr sds sdu se- sed see sef seg sen seo ser ses seu sfd sfe sff sfg sfn sfo sfr sfs sfu sgd sge sgf sgg sgn sgo sgr sgs sgu snd sne snf sng snn sno snr sns snu sod soe sof sog son soo sor sos sou sr- srd sre srf srg srn sro srr srs ss- ssd sse ssf ssg ssn sso ssr sss ssu sud sue suf sug sun suo sur sus suu udd ude udf udg udn udo udr uds udu ued uee uef ueg uen uer ues ufd ufe uff ufg ufn ufo ufr ufs ufu uge ugf ugg ugn ugo ugr ugs ugu un- und une unf ung unn uno unr uns unu uod uoe uog uon uoo uor uos ur- urd ure urf urg urn uro urr urs uru usd use usf usg usn uso usr uss usu uue uug uun uur uus uuu