-er b-u bbb bbd bbe bbi bbm bbn bbr bbs bbt bbu bdb bdd bde bdi bdm bdr bds bdt bdu be- beb bed bee bei bem ben ber bes bet beu bi- bib bid bie bii bim bin bir bis bit biu bmb bmd bme bmi bmm bmn bmr bms bmt bmu bnb bnd bne bni bnn bnr bns bnt bnu brb brd bre bri brm brn brr brs brt bru bsb bsd bse bsi bsm bsn bsr bss bst bsu btb btd bte bti btm btn btr bts btt btu bub bud bue bui bum bun bur bus but buu dbb dbd dbe dbi dbm dbn dbr dbs dbt dbu ddb ddd dde ddi ddm ddn ddr dds ddt ddu de- deb ded dee dei dem den der des det deu di- dib did die dii dim din dir dis dit diu dmb dmd dme dmi dmm dmn dmr dms dmt dmu dnb dnd dne dni dnm dnn dnr dns dnt drb drd dre dri drm drn drr drs drt dru dsb dsd dse dsi dsm dsn dsr dss dst dsu dtb dtd dte dti dtm dtn dtr dts dtt dtu dub dud due dui dum dun dur dus dut ebb ebd ebe ebi ebm ebn ebr ebs ebt ebu ed- edb edd ede edi edm edn edr eds edt edu eeb eed eee eem een eer ees eet eib eid eie eii eim ein eir eis eit eiu em- emb emd eme emi emm emn emr ems emt emu en- enb end ene eni enm enn enr ens ent enu erb erd ere eri erm ern err ers ert eru es- esb esd ese esi esm esn esr ess est esu etb etd ete eti etm etn etr ets ett etu eu- eub eud eue eui eun eur eus eut i-d ibb ibd ibe ibi ibm ibn ibr ibs ibt ibu idb idd ide idi idm idn idr ids idt idu ie- ied iee iei iem ien ier ies iet iib iid iie iii iim iin iir iis iit iiu im- imb imd ime imi imm imn ims imt imu in- inb ind ine ini inm inn inr ins int inu ir- irb ird ire iri irm irn irr irs irt iru is- isb isd ise isi ism isn isr iss ist isu itb itd ite iti itm itn its itt itu iu- iub iud iue iui ium iur ius iut m-r mbb mbd mbe mbi mbm mbr mbs mbt mbu mdb mdd mde mdi mdm mdn mdr mds mdt mdu meb med mee mei mem men mer mes met meu mi- mib mid mie mii mim min mir mis mit miu mmb mmd mme mmi mmm mmn mmr mms mmt mmu mnb mne mni mnm mnn mnr mns mnt mnu mrb mrd mre mri mrm mrn mrr mrs mrt mru msb msd mse msi msm msn msr mss mst msu mtb mtd mte mti mtm mtn mtr mts mtt mtu mub mud mue mui mum mun mur mus mut muu n-i nbb nbd nbe nbi nbm nbn nbr nbs nbt nbu ndb ndd nde ndi ndm ndn ndr nds ndt ndu ne- neb ned nee nei nem nen ner nes net neu nib nid nie nii nim nin nir nis nit niu nmb nmd nme nmi nmm nmn nmr nms nmt nmu nnb nne nni nnm nnn nns nnt nnu nrb nrd nre nri nrm nrn nrr nrs nrt nru nsb nsd nse nsi nsm nsn nsr nss nst nsu ntb ntd nte nti ntm ntn ntr nts ntt ntu nub nud nue nui num nun nur nus nut nuu rbb rbd rbe rbi rbm rbn rbr rbs rbt rbu rdb rdd rde rdi rdm rdn rdr rds rdt rdu re- reb red ree rei rem ren rer res ret reu rib rid rie rii rim rin rir ris rit rmb rmd rme rmi rmm rmn rmr rms rmt rnb rnd rni rnm rnn rnr rns rnt rnu rrb rrd rri rrm rrn rrr rrs rrt rru rsb rsd rse rsi rsm rsn rsr rss rst rsu rtb rtd rte rti rtm rtn rtr rts rtt rtu rub rud rue rui rum run rur rus rut ruu sbb sbd sbe sbi sbm sbn sbr sbs sbt sbu sdb sdd sde sdi sdm sdn sdr sds sdt sdu se- seb sed see sei sem sen ser ses set seu sib sid sie sii sim sin sir sis sit siu smb smd sme smi smm smn smr sms smt smu snb snd sne sni snm snn snr sns snt snu sr- srb srd sre sri srm srn srr srs srt ss- ssb ssd sse ssi ssm ssn ssr sss sst ssu stb std ste sti stm stn str sts stt stu sub sud sue sui sum sun sur sus sut suu tbb tbd tbe tbi tbm tbn tbr tbs tbt tbu tdb tdd tde tdi tdm tdn tdr tds tdt tdu te- teb ted tee tei tem ten ter tes tet teu tib tid tie tii tim tin tir tis tit tiu tmb tmd tme tmi tmm tmn tmr tms tmt tmu tnb tnd tne tni tnm tnn tnr tns tnt trb trd tre tri trm trn trr trs trt tru tsb tsd tse tsi tsm tsn tsr tss tst tsu ttb ttd tte tti ttm ttn ttr tts ttt ttu tub tud tue tui tum tun tur tus tut tuu ubb ube ubi ubn ubr ubs ubt ubu udb udd ude udi udm udn udr uds udt udu ueb ued uee uei uem uen uer ues uet uib uid uie uii uim uin uir uis uit uiu um- umb umd ume umi umm umn umr ums umt umu un- unb und une uni unm unn unr uns unt unu ur- urb urd ure uri urm urn urr urs urt uru usb usd use usi usm usn usr uss ust usu utb utd ute uti utm utn utr uts utt utu uue uum uun uur uus uut uuu