-er bbb bbd bbe bbg bbh bbr bbs bdb bdd bde bdg bdh bdr bds be- beb bed bee beg beh ber bes bgb bgd bge bgg bgh bgr bgs bhb bhd bhe bhg bhh bhr bhs brb brd bre brg brh brr brs bsb bsd bse bsg bsh bsr bss dbb dbd dbe dbg dbh dbr dbs ddb ddd dde ddg ddh ddr dds de- deb ded dee deg deh der des dgd dge dgg dgh dgr dgs dh- dhb dhd dhe dhh dhr dhs drb drd dre drg drr drs dsb dsd dse dsg dsh dsr dss ebb ebd ebe ebg ebh ebr ebs ed- edb edd ede edg edh edr eds eeb eed eee eeg eer ees egb egd ege egg egh egr egs ehb ehd ehe ehg ehh ehr ehs erb erd ere erg erh err ers es- esb esd ese esg esh esr ess g-d gbd gbe gbg gbh gbr gbs gdb gdd gde gdh gdr gds ge- geb ged gee geg geh ger ges ggb ggd ggg ggh ggr ggs ghb ghd ghe ghg ghh ghr ghs grb grd gre grg grh grr grs gsb gsd gse gsg gsr gss hbb hbd hbe hbg hbh hbr hbs hdb hdd hde hdg hdh hdr hds he- heb hed hee heg heh her hes hgb hge hgg hgh hgr hgs hhb hhd hhe hhg hhh hhr hhs hr- hrb hrd hre hrg hrh hrr hrs hsb hsd hse hsg hsh hsr hss rbb rbd rbe rbg rbh rbr rbs rdb rdd rde rdg rdh rdr rds re- reb red ree reg reh rer res rgb rgd rge rgg rgh rgr rgs rh- rhb rhd rhe rhg rhh rhr rhs rrb rrd rrg rrh rrr rrs rsb rsd rse rsg rsh rsr rss sbb sbd sbe sbg sbh sbr sbs sdb sdd sde sdg sdh sdr sds se- seb sed see seg seh ser ses sgb sgd sge sgg sgh sgr sgs sh- shb shd she shg shh shr shs sr- srb srd sre srg srh srr srs ss- ssb ssd sse ssg ssh ssr sss