-er -th bbb bbd bbe bbh bbn bbr bbs bbt bdb bdd bde bdh bdr bds bdt be- beb bed bee beh ben ber bes bet bhb bhd bhe bhh bhr bhs bht bnb bnd bne bnn bnr bns bnt brb brd bre brh brn brr brs brt bsb bsd bse bsh bsn bsr bss bst btb btd bte bth btn btr bts btt dbb dbd dbe dbh dbn dbr dbs dbt ddb ddd dde ddh ddn ddr dds ddt de- deb ded dee deh den der des det dh- dhb dhd dhe dhh dhr dhs dht dnb dnd dne dnh dnn dnr dns dnt drb drd dre drn drr drs drt dsb dsd dse dsh dsn dsr dss dst dtb dtd dte dth dtn dtr dts dtt ebb ebd ebe ebh ebn ebr ebs ebt ed- edb edd ede edh edn edr eds edt eeb eed eee een eer ees eet ehb ehd ehe ehh ehn ehr ehs eht en- enb end ene enh enn enr ens ent erb erd ere erh ern err ers ert es- esb esd ese esh esn esr ess est etb etd ete eth etn etr ets ett hbb hbd hbe hbh hbn hbr hbs hbt hdb hdd hde hdh hdn hdr hds hdt he- heb hed hee heh hen her hes het hhb hhd hhe hhh hhn hhr hhs hht hnb hnd hne hnh hnn hns hnt hr- hrb hrd hre hrh hrn hrr hrs hrt hsb hsd hse hsh hsn hsr hss hst htb htd hte hth htn htr hts htt nbb nbd nbe nbn nbr nbs nbt ndb ndd nde ndh ndn ndr nds ndt ne- neb ned nee neh nen ner nes net nhb nhd nhe nhh nhn nhr nhs nht nnb nne nnh nnn nns nnt nrb nrd nre nrn nrr nrs nrt nsb nsd nse nsh nsn nsr nss nst ntb ntd nte nth ntn ntr nts ntt rbb rbd rbe rbh rbn rbr rbs rbt rdb rdd rde rdh rdn rdr rds rdt re- reb red ree reh ren rer res ret rh- rhb rhd rhe rhh rhn rhr rhs rht rnb rnd rnh rnn rnr rns rnt rrb rrd rrh rrn rrr rrs rrt rsb rsd rse rsh rsn rsr rss rst rtb rtd rte rtn rtr rts rtt sbb sbd sbe sbh sbn sbr sbs sbt sdb sdd sde sdh sdn sdr sds sdt se- seb sed see seh sen ser ses set sh- shb shd she shh shn shr shs sht snb snd sne snn snr sns snt sr- srb srd sre srh srn srr srs srt ss- ssb ssd sse ssh ssn ssr sss sst stb std ste sth stn str sts stt tbb tbd tbe tbh tbn tbr tbs tbt tdb tdd tde tdh tdn tdr tds tdt te- teb ted tee teh ten ter tes tet th- thb thd the thh thn thr ths tht tnb tnd tne tnh tnn tnr tns tnt trb trd tre trh trn trr trs trt tsb tsd tse tsh tsn tsr tss tst ttb ttd tte tth ttn ttr tts ttt