-er bbb bbd bbe bbg bbn bbr bbs bbt bdb bdd bde bdg bdr bds bdt be- beb bed bee beg ben ber bes bet bgb bgd bge bgg bgn bgr bgs bgt bnb bnd bne bng bnn bnr bns bnt brb brd bre brg brn brr brs brt bsb bsd bse bsg bsn bsr bss bst btb btd bte btg btn btr bts btt dbb dbd dbe dbg dbn dbr dbs dbt ddb ddd dde ddg ddn ddr dds ddt de- deb ded dee deg den der des det dgd dge dgg dgn dgr dgs dgt dnb dnd dne dng dnn dnr dns dnt drb drd dre drg drn drr drs drt dsb dsd dse dsg dsn dsr dss dst dtb dtd dte dtg dtn dtr dts dtt ebb ebd ebe ebg ebn ebr ebs ebt ed- edb edd ede edg edn edr eds edt eeb eed eee eeg een eer ees eet egb egd ege egg egn egr egs egt en- enb end ene eng enn enr ens ent erb erd ere erg ern err ers ert es- esb esd ese esg esn esr ess est etb etd ete etg etn etr ets ett g-d gbd gbe gbg gbn gbr gbs gbt gdb gdd gde gdn gdr gds gdt ge- geb ged gee geg gen ger ges get ggb ggd ggg ggn ggr ggs ggt gnb gnd gne gnn gnr gns gnt grb grd gre grg grn grr grs grt gsb gsd gse gsg gsn gsr gss gst gtb gtd gte gtg gtn gtr gts gtt nbb nbd nbe nbg nbn nbr nbs nbt ndb ndd nde ndg ndn ndr nds ndt ne- neb ned nee neg nen ner nes net ngb ngd nge ngg ngn ngs ngt nnb nne nng nnn nns nnt nrb nrd nre nrg nrn nrr nrs nrt nsb nsd nse nsg nsn nsr nss nst ntb ntd nte ntg ntn ntr nts ntt rbb rbd rbe rbg rbn rbr rbs rbt rdb rdd rde rdg rdn rdr rds rdt re- reb red ree reg ren rer res ret rgb rgd rge rgg rgn rgr rgs rgt rnb rnd rng rnn rnr rns rnt rrb rrd rrg rrn rrr rrs rrt rsb rsd rse rsg rsn rsr rss rst rtb rtd rte rtg rtn rtr rts rtt sbb sbd sbe sbg sbn sbr sbs sbt sdb sdd sde sdg sdn sdr sds sdt se- seb sed see seg sen ser ses set sgb sgd sge sgg sgn sgr sgs sgt snb snd sne sng snn snr sns snt sr- srb srd sre srg srn srr srs srt ss- ssb ssd sse ssg ssn ssr sss sst stb std ste stg stn str sts stt tbb tbd tbe tbg tbn tbr tbs tbt tdb tdd tde tdg tdn tdr tds tdt te- teb ted tee teg ten ter tes tet tgb tge tgg tgn tgr tgs tgt tnb tnd tne tng tnn tnr tns tnt trb trd tre trg trn trr trs trt tsb tsd tse tsg tsn tsr tss tst ttb ttd tte ttg ttn ttr tts ttt