-er ddd dde ddf ddi ddl ddn ddr dds ddu de- ded dee def dei del den der des deu dfd dfe dff dfi dfl dfn dfr dfs dfu di- did die dif dii dil din dir dis diu dl- dld dle dlf dli dll dlr dls dlu dnd dne dnf dni dnl dnn dnr dns drd dre dri drl drn drr drs dru dsd dse dsf dsi dsl dsn dsr dss dsu dud due duf dui dul dun dur dus ed- edd ede edf edi edl edn edr eds edu eed eee eef eel een eer ees ef- efd efe eff efi efl efr efs eid eie eif eii eil ein eir eis eiu eld ele elf eli ell eln elr els elu en- end ene enf eni enl enn enr ens enu erd ere erf eri erl ern err ers eru es- esd ese esf esi esl esn esr ess esu eu- eud eue euf eui eul eun eur eus fdd fde fdf fdi fdl fdn fdr fds fdu fed fee fef fei fel fen fer fes feu ffd ffe fff ffi ffl ffn ffr ffs ffu fid fie fif fii fil fin fir fis fiu fld fle flf fli fll fln flr fls flu fnd fne fnf fni fnl fnn fnr fns fnu frd fre frf fri frl frn frr frs fru fsd fse fsf fsi fsl fsn fsr fss fsu fud fue fuf fui ful fun fur fus fuu i-d i-f idd ide idf idi idl idn idr ids idu ie- ied iee ief iei iel ien ier ies ifd ife iff ifi ifl ifn ifr ifs ifu iid iie iif iii iil iin iir iis iiu il- ild ile ilf ili ill iln ilr ils ilu in- ind ine inf ini inl inn inr ins inu ir- ird ire irf iri irl irn irr irs iru is- isd ise isf isi isl isn isr iss isu iu- iud iue iui iur ius ldd lde ldf ldi ldl ldn ldr lds ldu led lee lef lei lel len ler les leu lfd lfe lff lfi lfl lfn lfr lfs lfu lid lie lif lii lil lin lir lis liu lld lle llf lli lll lln llr lls llu lnd lne lni lnl lnn lnr lns lnu lrd lrf lri lrn lrr lrs lru lsd lse lsf lsi lsl lsn lsr lss lsu lud lue luf lui lul lun lur lus luu n-i ndd nde ndf ndi ndl ndn ndr nds ndu ne- ned nee nef nei nel nen ner nes neu nfd nfe nff nfi nfl nfn nfr nfs nfu nid nie nif nii nil nin nir nis niu nld nle nlf nli nll nln nlr nls nlu nne nnf nni nnl nnn nns nnu nrd nre nrf nri nrl nrn nrr nrs nru nsd nse nsf nsi nsl nsn nsr nss nsu nud nue nui nul nun nur nus nuu rdd rde rdf rdi rdl rdn rdr rds rdu re- red ree ref rei rel ren rer res reu rfd rfe rff rfi rfl rfn rfr rfs rfu rid rie rif rii ril rin rir ris rld rle rlf rli rll rln rlr rls rlu rnd rni rnn rnr rns rnu rrd rrf rri rrl rrn rrr rrs rru rsd rse rsf rsi rsl rsn rsr rss rsu rud rue ruf rui run rur rus ruu sdd sde sdf sdi sdl sdn sdr sds sdu se- sed see sef sei sel sen ser ses seu sfd sfe sff sfi sfl sfn sfr sfs sfu sid sie sif sii sil sin sir sis siu sld sle slf sli sll sln slr sls slu snd sne snf sni snl snn snr sns snu sr- srd sre srf sri srl srn srr srs ss- ssd sse ssf ssi ssl ssn ssr sss ssu sud sue suf sui sul sun sur sus suu udd ude udf udi udl udn udr uds udu ued uee uef uei uel uen uer ues ufd ufe uff ufi ufl ufn ufr ufs ufu uid uie uif uii uil uin uir uis uiu uld ule ulf uli ull uln ulr uls ulu un- und une unf uni unl unn unr uns unu ur- urd ure urf uri url urn urr urs uru usd use usf usi usl usn usr uss usu uue uun uur uus uuu