bbb bbd bbe bbk bbo bbs bdb bdd bde bdj bdk bdo bds be- beb bed bee bek beo bes bjd bjj bjk bjs bkb bke bkk bko bks bob bod boe boj bok boo bos bsb bsd bse bsj bsk bso bss dbb dbd dbe dbk dbo dbs ddb ddd dde ddk ddo dds de- deb ded dee dej dek deo des dj- djb djd dje djk djo djs dkb dke dkk dko dks dob dod doe doj dok doo dos dsb dsd dse dsj dsk dso dss ebb ebd ebe ebj ebk ebo ebs ed- edb edd ede edj edk edo eds eeb eed eee eek eeo ees ejd ejo ekb ekd eke eko eks eo- eob eod eoe eok eoo eos es- esb esd ese esk eso ess j-d jbj jbk jbo jbs jdb jde jdo jds jeb jed jee jej jek jeo jes jjb jjj jjk jjs jkb jkk jko jks job jod joe joj jok joo jos jsb jsd jse jsj jsk jso jss kbb kbd kbe kbk kbo kbs kdb kde kdk kdo kds ke- keb ked kee kek keo kes kjb kje kjs kkb kke kkk kks kob kod koe kok koo kos ksb ksd kse ksk kso kss ob- obb obd obe obj obk obo obs odb odd ode odo ods oeb oed oee oeo oes ojb ojd oje ojo ojs okb okd oke okj okk oko oks oo- oob ood ook ooo oos os- osb osd ose osj osk oso oss sbb sbd sbe sbj sbk sbo sbs sdb sdd sde sdj sdk sdo sds se- seb sed see sej sek seo ses sjb sjd sje sjj sjk sjs sk- skb skd ske skj skk sko sks sob sod soe soj sok soo sos ss- ssb ssd sse ssj ssk sso sss