-er ddd dde ddg ddi ddn ddr dds ddu de- ded dee deg dei den der des deu dgd dge dgg dgi dgn dgr dgs dgu di- did die dig dii din dir dis diu dnd dne dng dni dnn dnr dns drd dre drg dri drn drr drs dru dsd dse dsg dsi dsn dsr dss dsu dud due dug dui dun dur dus ed- edd ede edg edi edn edr eds edu eed eee eeg een eer ees egd ege egg egi egn egr egs egu eid eie eig eii ein eir eis eiu en- end ene eng eni enn enr ens enu erd ere erg eri ern err ers eru es- esd ese esg esi esn esr ess esu eu- eud eue eug eui eun eur eus g-d gdd gde gdi gdn gdr gds gdu ge- ged gee geg gei gen ger ges geu ggd ggg ggi ggn ggr ggs ggu gid gie gig gii gin gir gis giu gnd gne gni gnn gnr gns gnu grd gre grg gri grn grr grs gru gsd gse gsg gsi gsn gsr gss gsu gu- gud gue gug gui gun gur gus guu i-d idd ide idg idi idn idr ids idu ie- ied iee ieg iei ien ier ies igd ige igg igi ign igr igs igu iid iie iii iin iir iis iiu in- ind ine ing ini inn inr ins inu ir- ird ire irg iri irn irr irs iru is- isd ise isg isi isn isr iss isu iu- iud iue iug iui iur ius n-i ndd nde ndg ndi ndn ndr nds ndu ne- ned nee neg nei nen ner nes neu ngd nge ngg ngi ngn ngs ngu nid nie nig nii nin nir nis niu nne nng nni nnn nns nnu nrd nre nrg nri nrn nrr nrs nru nsd nse nsg nsi nsn nsr nss nsu nud nue nug nui nun nur nus nuu rdd rde rdg rdi rdn rdr rds rdu re- red ree reg rei ren rer res reu rgd rge rgg rgi rgn rgr rgs rid rie rig rii rin rir ris rnd rng rni rnn rnr rns rnu rrd rrg rri rrn rrr rrs rru rsd rse rsg rsi rsn rsr rss rsu rud rue rug rui run rur rus ruu sdd sde sdg sdi sdn sdr sds sdu se- sed see seg sei sen ser ses seu sgd sge sgg sgi sgn sgr sgs sgu sid sie sig sii sin sir sis siu snd sne sng sni snn snr sns snu sr- srd sre srg sri srn srr srs ss- ssd sse ssg ssi ssn ssr sss ssu sud sue sug sui sun sur sus suu udd ude udg udi udn udr uds udu ued uee ueg uei uen uer ues uge ugg ugi ugn ugr ugs ugu uid uie uig uii uin uir uis uiu un- und une ung uni unn unr uns unu ur- urd ure urg uri urn urr urs uru usd use usg usi usn usr uss usu uue uug uun uur uus uuu