-er bbb bbd bbe bbi bbn bbr bbs bbt bdb bdd bde bdi bdr bds bdt be- beb bed bee bei ben ber bes bet bi- bib bid bie bii bin bir bis bit bnb bnd bne bni bnn bnr bns bnt brb brd bre bri brn brr brs brt bsb bsd bse bsi bsn bsr bss bst btb btd bte bti btn btr bts btt dbb dbd dbe dbi dbn dbr dbs dbt ddb ddd dde ddi ddn ddr dds ddt de- deb ded dee dei den der des det di- dib did die dii din dir dis dit dnb dnd dne dni dnn dnr dns dnt drb drd dre dri drn drr drs drt dsb dsd dse dsi dsn dsr dss dst dtb dtd dte dti dtn dtr dts dtt ebb ebd ebe ebi ebn ebr ebs ebt ed- edb edd ede edi edn edr eds edt eeb eed eee een eer ees eet eib eid eie eii ein eir eis eit en- enb end ene eni enn enr ens ent erb erd ere eri ern err ers ert es- esb esd ese esi esn esr ess est etb etd ete eti etn etr ets ett i-d ibb ibd ibe ibi ibn ibr ibs ibt idb idd ide idi idn idr ids idt ie- ied iee iei ien ier ies iet iib iid iie iii iin iir iis iit in- inb ind ine ini inn inr ins int ir- irb ird ire iri irn irr irs irt is- isb isd ise isi isn isr iss ist itb itd ite iti itn its itt n-i nbb nbd nbe nbi nbn nbr nbs nbt ndb ndd nde ndi ndn ndr nds ndt ne- neb ned nee nei nen ner nes net nib nid nie nii nin nir nis nit nnb nne nni nnn nns nnt nrb nrd nre nri nrn nrr nrs nrt nsb nsd nse nsi nsn nsr nss nst ntb ntd nte nti ntn ntr nts ntt rbb rbd rbe rbi rbn rbr rbs rbt rdb rdd rde rdi rdn rdr rds rdt re- reb red ree rei ren rer res ret rib rid rie rii rin rir ris rit rnb rnd rni rnn rnr rns rnt rrb rrd rri rrn rrr rrs rrt rsb rsd rse rsi rsn rsr rss rst rtb rtd rte rti rtn rtr rts rtt sbb sbd sbe sbi sbn sbr sbs sbt sdb sdd sde sdi sdn sdr sds sdt se- seb sed see sei sen ser ses set sib sid sie sii sin sir sis sit snb snd sne sni snn snr sns snt sr- srb srd sre sri srn srr srs srt ss- ssb ssd sse ssi ssn ssr sss sst stb std ste sti stn str sts stt tbb tbd tbe tbi tbn tbr tbs tbt tdb tdd tde tdi tdn tdr tds tdt te- teb ted tee tei ten ter tes tet tib tid tie tii tin tir tis tit tnb tnd tne tni tnn tnr tns tnt trb trd tre tri trn trr trs trt tsb tsd tse tsi tsn tsr tss tst ttb ttd tte tti ttn ttr tts ttt