-er bbb bbd bbe bbi bbm bbn bbr bbs bdb bdd bde bdi bdm bdr bds be- beb bed bee bei bem ben ber bes bi- bib bid bie bii bim bin bir bis bmb bmd bme bmi bmm bmn bmr bms bnb bnd bne bni bnn bnr bns brb brd bre bri brm brn brr brs bsb bsd bse bsi bsm bsn bsr bss dbb dbd dbe dbi dbm dbn dbr dbs ddb ddd dde ddi ddm ddn ddr dds de- deb ded dee dei dem den der des di- dib did die dii dim din dir dis dmb dmd dme dmi dmm dmn dmr dms dnb dnd dne dni dnm dnn dnr dns drb drd dre dri drm drn drr drs dsb dsd dse dsi dsm dsn dsr dss ebb ebd ebe ebi ebm ebn ebr ebs ed- edb edd ede edi edm edn edr eds eeb eed eee eem een eer ees eib eid eie eii eim ein eir eis em- emb emd eme emi emm emn emr ems en- enb end ene eni enm enn enr ens erb erd ere eri erm ern err ers es- esb esd ese esi esm esn esr ess i-d ibb ibd ibe ibi ibm ibn ibr ibs idb idd ide idi idm idn idr ids ie- ied iee iei iem ien ier ies iib iid iie iii iim iin iir iis im- imb imd ime imi imm imn ims in- inb ind ine ini inm inn inr ins ir- irb ird ire iri irm irn irr irs is- isb isd ise isi ism isn isr iss m-r mbb mbd mbe mbi mbm mbr mbs mdb mdd mde mdi mdm mdn mdr mds meb med mee mei mem men mer mes mi- mib mid mie mii mim min mir mis mmb mmd mme mmi mmm mmn mmr mms mnb mne mni mnm mnn mnr mns mrb mrd mre mri mrm mrn mrr mrs msb msd mse msi msm msn msr mss n-i nbb nbd nbe nbi nbm nbn nbr nbs ndb ndd nde ndi ndm ndn ndr nds ne- neb ned nee nei nem nen ner nes nib nid nie nii nim nin nir nis nmb nmd nme nmi nmm nmn nmr nms nnb nne nni nnm nnn nns nrb nrd nre nri nrm nrn nrr nrs nsb nsd nse nsi nsm nsn nsr nss rbb rbd rbe rbi rbm rbn rbr rbs rdb rdd rde rdi rdm rdn rdr rds re- reb red ree rei rem ren rer res rib rid rie rii rim rin rir ris rmb rmd rme rmi rmm rmn rmr rms rnb rnd rni rnm rnn rnr rns rrb rrd rri rrm rrn rrr rrs rsb rsd rse rsi rsm rsn rsr rss sbb sbd sbe sbi sbm sbn sbr sbs sdb sdd sde sdi sdm sdn sdr sds se- seb sed see sei sem sen ser ses sib sid sie sii sim sin sir sis smb smd sme smi smm smn smr sms snb snd sne sni snm snn snr sns sr- srb srd sre sri srm srn srr srs ss- ssb ssd sse ssi ssm ssn ssr sss