-er bbb bbd bbe bbh bbi bbn bbr bbs bdb bdd bde bdh bdi bdr bds be- beb bed bee beh bei ben ber bes bhb bhd bhe bhh bhi bhr bhs bi- bib bid bie bih bii bin bir bis bnb bnd bne bni bnn bnr bns brb brd bre brh bri brn brr brs bsb bsd bse bsh bsi bsn bsr bss dbb dbd dbe dbh dbi dbn dbr dbs ddb ddd dde ddh ddi ddn ddr dds de- deb ded dee deh dei den der des dh- dhb dhd dhe dhh dhi dhr dhs di- dib did die dih dii din dir dis dnb dnd dne dnh dni dnn dnr dns drb drd dre dri drn drr drs dsb dsd dse dsh dsi dsn dsr dss ebb ebd ebe ebh ebi ebn ebr ebs ed- edb edd ede edh edi edn edr eds eeb eed eee een eer ees ehb ehd ehe ehh ehi ehn ehr ehs eib eid eie eii ein eir eis en- enb end ene enh eni enn enr ens erb erd ere erh eri ern err ers es- esb esd ese esh esi esn esr ess h-i hbb hbd hbe hbh hbi hbn hbr hbs hdb hdd hde hdh hdi hdn hdr hds he- heb hed hee heh hei hen her hes hhb hhd hhe hhh hhi hhn hhr hhs hib hid hie hih hii hin hir his hnb hnd hne hnh hnn hns hr- hrb hrd hre hrh hri hrn hrr hrs hsb hsd hse hsh hsi hsn hsr hss i-d ibb ibd ibe ibh ibi ibn ibr ibs idb idd ide idh idi idn idr ids ie- ied iee iei ien ier ies ihb ihd ihe ihh ihi ihn ihr ihs iib iid iie iih iii iin iir iis in- inb ind ine inh ini inn inr ins ir- irb ird ire iri irn irr irs is- isb isd ise ish isi isn isr iss n-i nbb nbd nbe nbi nbn nbr nbs ndb ndd nde ndh ndi ndn ndr nds ne- neb ned nee neh nei nen ner nes nhb nhd nhe nhh nhi nhn nhr nhs nib nid nie nih nii nin nir nis nnb nne nnh nni nnn nns nrb nrd nre nri nrn nrr nrs nsb nsd nse nsh nsi nsn nsr nss rbb rbd rbe rbh rbi rbn rbr rbs rdb rdd rde rdh rdi rdn rdr rds re- reb red ree reh rei ren rer res rh- rhb rhd rhe rhh rhi rhn rhr rhs rib rid rie rih rii rin rir ris rnb rnd rnh rni rnn rnr rns rrb rrd rrh rri rrn rrr rrs rsb rsd rse rsh rsi rsn rsr rss sbb sbd sbe sbh sbi sbn sbr sbs sdb sdd sde sdh sdi sdn sdr sds se- seb sed see seh sei sen ser ses sh- shb shd she shh shi shn shr shs sib sid sie sih sii sin sir sis snb snd sne sni snn snr sns sr- srb srd sre srh sri srn srr srs ss- ssb ssd sse ssh ssi ssn ssr sss