-er ddd dde ddl ddm ddn ddr dds ddu de- ded dee del dem den der des deu dl- dld dle dll dlm dlr dls dlu dmd dme dml dmm dmn dmr dms dmu dnd dne dnl dnm dnn dnr dns drd dre drl drm drn drr drs dru dsd dse dsl dsm dsn dsr dss dsu dud due dul dum dun dur dus ed- edd ede edl edm edn edr eds edu eed eee eel eem een eer ees eld ele ell elm eln elr els elu em- emd eme eml emm emn emr ems emu en- end ene enl enm enn enr ens enu erd ere erl erm ern err ers eru es- esd ese esl esm esn esr ess esu eu- eud eue eul eun eur eus ldd lde ldl ldm ldn ldr lds ldu led lee lel lem len ler les leu lld lle lll llm lln llr lls llu lmd lme lml lmm lmn lmr lms lmu lnd lne lnl lnm lnn lnr lns lnu lrd lrm lrn lrr lrs lru lsd lse lsl lsm lsn lsr lss lsu lud lue lul lum lun lur lus luu m-r mdd mde mdl mdm mdn mdr mds mdu med mee mel mem men mer mes meu mld mle mll mlm mln mlr mls mlu mmd mme mml mmm mmn mmr mms mmu mne mnl mnm mnn mnr mns mnu mrd mre mrl mrm mrn mrr mrs mru msd mse msl msm msn msr mss msu mud mue mul mum mun mur mus muu ndd nde ndl ndm ndn ndr nds ndu ne- ned nee nel nem nen ner nes neu nld nle nll nlm nln nlr nls nlu nmd nme nml nmm nmn nmr nms nmu nne nnl nnm nnn nns nnu nrd nre nrl nrm nrn nrr nrs nru nsd nse nsl nsm nsn nsr nss nsu nud nue nul num nun nur nus nuu rdd rde rdl rdm rdn rdr rds rdu re- red ree rel rem ren rer res reu rld rle rll rlm rln rlr rls rlu rmd rme rml rmm rmn rmr rms rnd rnm rnn rnr rns rnu rrd rrl rrm rrn rrr rrs rru rsd rse rsl rsm rsn rsr rss rsu rud rue rum run rur rus ruu sdd sde sdl sdm sdn sdr sds sdu se- sed see sel sem sen ser ses seu sld sle sll slm sln slr sls slu smd sme sml smm smn smr sms smu snd sne snl snm snn snr sns snu sr- srd sre srl srm srn srr srs ss- ssd sse ssl ssm ssn ssr sss ssu sud sue sul sum sun sur sus suu udd ude udl udm udn udr uds udu ued uee uel uem uen uer ues uld ule ull ulm uln ulr uls ulu um- umd ume uml umm umn umr ums umu un- und une unl unm unn unr uns unu ur- urd ure url urm urn urr urs uru usd use usl usm usn usr uss usu uue uum uun uur uus uuu