-er b-u bbb bbd bbe bbi bbm bbn bbr bbs bbu bdb bdd bde bdi bdm bdr bds bdu be- beb bed bee bei bem ben ber bes beu bi- bib bid bie bii bim bin bir bis biu bmb bmd bme bmi bmm bmn bmr bms bmu bnb bnd bne bni bnn bnr bns bnu brb brd bre bri brm brn brr brs bru bsb bsd bse bsi bsm bsn bsr bss bsu bub bud bue bui bum bun bur bus buu dbb dbd dbe dbi dbm dbn dbr dbs dbu ddb ddd dde ddi ddm ddn ddr dds ddu de- deb ded dee dei dem den der des deu di- dib did die dii dim din dir dis diu dmb dmd dme dmi dmm dmn dmr dms dmu dnb dnd dne dni dnm dnn dnr dns drb drd dre dri drm drn drr drs dru dsb dsd dse dsi dsm dsn dsr dss dsu dub dud due dui dum dun dur dus ebb ebd ebe ebi ebm ebn ebr ebs ebu ed- edb edd ede edi edm edn edr eds edu eeb eed eee eem een eer ees eib eid eie eii eim ein eir eis eiu em- emb emd eme emi emm emn emr ems emu en- enb end ene eni enm enn enr ens enu erb erd ere eri erm ern err ers eru es- esb esd ese esi esm esn esr ess esu eu- eub eud eue eui eun eur eus i-d ibb ibd ibe ibi ibm ibn ibr ibs ibu idb idd ide idi idm idn idr ids idu ie- ied iee iei iem ien ier ies iib iid iie iii iim iin iir iis iiu im- imb imd ime imi imm imn ims imu in- inb ind ine ini inm inn inr ins inu ir- irb ird ire iri irm irn irr irs iru is- isb isd ise isi ism isn isr iss isu iu- iub iud iue iui ium iur ius m-r mbb mbd mbe mbi mbm mbr mbs mbu mdb mdd mde mdi mdm mdn mdr mds mdu meb med mee mei mem men mer mes meu mi- mib mid mie mii mim min mir mis miu mmb mmd mme mmi mmm mmn mmr mms mmu mnb mne mni mnm mnn mnr mns mnu mrb mrd mre mri mrm mrn mrr mrs mru msb msd mse msi msm msn msr mss msu mub mud mue mui mum mun mur mus muu n-i nbb nbd nbe nbi nbm nbn nbr nbs nbu ndb ndd nde ndi ndm ndn ndr nds ndu ne- neb ned nee nei nem nen ner nes neu nib nid nie nii nim nin nir nis niu nmb nmd nme nmi nmm nmn nmr nms nmu nnb nne nni nnm nnn nns nnu nrb nrd nre nri nrm nrn nrr nrs nru nsb nsd nse nsi nsm nsn nsr nss nsu nub nud nue nui num nun nur nus nuu rbb rbd rbe rbi rbm rbn rbr rbs rbu rdb rdd rde rdi rdm rdn rdr rds rdu re- reb red ree rei rem ren rer res reu rib rid rie rii rim rin rir ris rmb rmd rme rmi rmm rmn rmr rms rnb rnd rni rnm rnn rnr rns rnu rrb rrd rri rrm rrn rrr rrs rru rsb rsd rse rsi rsm rsn rsr rss rsu rub rud rue rui rum run rur rus ruu sbb sbd sbe sbi sbm sbn sbr sbs sbu sdb sdd sde sdi sdm sdn sdr sds sdu se- seb sed see sei sem sen ser ses seu sib sid sie sii sim sin sir sis siu smb smd sme smi smm smn smr sms smu snb snd sne sni snm snn snr sns snu sr- srb srd sre sri srm srn srr srs ss- ssb ssd sse ssi ssm ssn ssr sss ssu sub sud sue sui sum sun sur sus suu ubb ube ubi ubn ubr ubs ubu udb udd ude udi udm udn udr uds udu ueb ued uee uei uem uen uer ues uib uid uie uii uim uin uir uis uiu um- umb umd ume umi umm umn umr ums umu un- unb und une uni unm unn unr uns unu ur- urb urd ure uri urm urn urr urs uru usb usd use usi usm usn usr uss usu uue uum uun uur uus uuu