-er bbb bbd bbe bbo bbr bbs bdb bdd bde bdj bdo bdr bds be- beb bed bee beo ber bes bjd bjj bjr bjs bob bod boe boj boo bor bos brb brd bre brj bro brr brs bsb bsd bse bsj bso bsr bss dbb dbd dbe dbo dbr dbs ddb ddd dde ddo ddr dds de- deb ded dee dej deo der des dj- djb djd dje djo djs dob dod doe doj doo dor dos drb drd dre drj dro drr drs dsb dsd dse dsj dso dsr dss ebb ebd ebe ebj ebo ebr ebs ed- edb edd ede edj edo edr eds eeb eed eee eeo eer ees ejd ejo eo- eob eod eoe eoo eor eos erb erd ere ero err ers es- esb esd ese eso esr ess j-d jbj jbo jbr jbs jdb jde jdo jdr jds jeb jed jee jej jeo jer jes jjb jjj jjr jjs job jod joe joj joo jor jos jrb jro jrr jrs jsb jsd jse jsj jso jsr jss ob- obb obd obe obj obo obr obs odb odd ode odo odr ods oeb oed oee oeo oer oes ojb ojd oje ojo ojs oo- oob ood ooo oor oos or- orb ord ore oro orr ors os- osb osd ose osj oso osr oss rbb rbd rbe rbo rbr rbs rdb rdd rde rdj rdo rdr rds re- reb red ree reo rer res rjr rob rod roe roj roo ror ros rrb rrd rrr rrs rsb rsd rse rsj rso rsr rss sbb sbd sbe sbj sbo sbr sbs sdb sdd sde sdj sdo sdr sds se- seb sed see sej seo ser ses sjb sjd sje sjj sjr sjs sob sod soe soj soo sor sos sr- srb srd sre srj sro srr srs ss- ssb ssd sse ssj sso ssr sss