-er ddd dde ddf ddg ddi ddn ddr dds ddu de- ded dee def deg dei den der des deu dfd dfe dff dfg dfi dfn dfr dfs dfu dgd dge dgf dgg dgi dgn dgr dgs dgu di- did die dif dig dii din dir dis diu dnd dne dnf dng dni dnn dnr dns drd dre drg dri drn drr drs dru dsd dse dsf dsg dsi dsn dsr dss dsu dud due duf dug dui dun dur dus ed- edd ede edf edg edi edn edr eds edu eed eee eef eeg een eer ees ef- efd efe eff efg efi efr efs egd ege egf egg egi egn egr egs egu eid eie eif eig eii ein eir eis eiu en- end ene enf eng eni enn enr ens enu erd ere erf erg eri ern err ers eru es- esd ese esf esg esi esn esr ess esu eu- eud eue euf eug eui eun eur eus fdd fde fdf fdg fdi fdn fdr fds fdu fed fee fef feg fei fen fer fes feu ffd ffe fff ffg ffi ffn ffr ffs ffu fgd fge fgf fgg fgi fgn fgr fgs fid fie fif fig fii fin fir fis fiu fnd fne fnf fng fni fnn fnr fns fnu frd fre frf frg fri frn frr frs fru fsd fse fsf fsg fsi fsn fsr fss fsu fud fue fuf fug fui fun fur fus fuu g-d gdd gde gdf gdi gdn gdr gds gdu ge- ged gee gef geg gei gen ger ges geu gfd gfe gff gfi gfr gfs ggd ggg ggi ggn ggr ggs ggu gid gie gif gig gii gin gir gis giu gnd gne gnf gni gnn gnr gns gnu grd gre grf grg gri grn grr grs gru gsd gse gsf gsg gsi gsn gsr gss gsu gu- gud gue guf gug gui gun gur gus guu i-d i-f idd ide idf idg idi idn idr ids idu ie- ied iee ief ieg iei ien ier ies ifd ife iff ifg ifi ifn ifr ifs ifu igd ige igf igg igi ign igr igs igu iid iie iif iii iin iir iis iiu in- ind ine inf ing ini inn inr ins inu ir- ird ire irf irg iri irn irr irs iru is- isd ise isf isg isi isn isr iss isu iu- iud iue iug iui iur ius n-i ndd nde ndf ndg ndi ndn ndr nds ndu ne- ned nee nef neg nei nen ner nes neu nfd nfe nff nfi nfn nfr nfs nfu ngd nge ngf ngg ngi ngn ngs ngu nid nie nif nig nii nin nir nis niu nne nnf nng nni nnn nns nnu nrd nre nrf nrg nri nrn nrr nrs nru nsd nse nsf nsg nsi nsn nsr nss nsu nud nue nug nui nun nur nus nuu rdd rde rdf rdg rdi rdn rdr rds rdu re- red ree ref reg rei ren rer res reu rfd rfe rff rfg rfi rfn rfr rfs rfu rgd rge rgf rgg rgi rgn rgr rgs rid rie rif rig rii rin rir ris rnd rng rni rnn rnr rns rnu rrd rrf rrg rri rrn rrr rrs rru rsd rse rsf rsg rsi rsn rsr rss rsu rud rue ruf rug rui run rur rus ruu sdd sde sdf sdg sdi sdn sdr sds sdu se- sed see sef seg sei sen ser ses seu sfd sfe sff sfg sfi sfn sfr sfs sfu sgd sge sgf sgg sgi sgn sgr sgs sgu sid sie sif sig sii sin sir sis siu snd sne snf sng sni snn snr sns snu sr- srd sre srf srg sri srn srr srs ss- ssd sse ssf ssg ssi ssn ssr sss ssu sud sue suf sug sui sun sur sus suu udd ude udf udg udi udn udr uds udu ued uee uef ueg uei uen uer ues ufd ufe uff ufg ufi ufn ufr ufs ufu uge ugf ugg ugi ugn ugr ugs ugu uid uie uif uig uii uin uir uis uiu un- und une unf ung uni unn unr uns unu ur- urd ure urf urg uri urn urr urs uru usd use usf usg usi usn usr uss usu uue uug uun uur uus uuu