-ji bbb bbd bbi bbo bbr bbs bdb bdd bdi bdj bdo bdr bds bi- bib bid bii bij bio bir bis bjd bji bjj bjr bjs bob bod boi boj boo bor bos brb brd bri brj bro brr brs bsb bsd bsi bsj bso bsr bss dbb dbd dbi dbo dbr dbs ddb ddd ddi ddo ddr dds di- dib did dii dio dir dis dj- djb djd dji djo djs dob dod doi doj doo dor dos drb drd dri drj dro drr drs dsb dsd dsi dsj dso dsr dss i-d ibb ibd ibi ibj ibo ibr ibs idb idd idi ido idr ids iib iid iii iij iio iir iis ijb iji ijo ijs io- iob iod ioi ioj ioo ior ios ir- irb ird iri irj iro irr irs is- isb isd isi isj iso isr iss j-d j-i jbi jbj jbo jbr jbs jdb jdi jdo jdr jds jib jii jij jio jir jis jjb jjj jjr jjs job jod joi joj joo jor jos jrb jri jro jrr jrs jsb jsd jsi jsj jso jsr jss o-i ob- obb obd obi obj obo obr obs odb odd odi odo odr ods oib oid oii oio oir ois ojb ojd oji ojo ojs oo- oob ood ooi ooo oor oos or- orb ord ori oro orr ors os- osb osd osi osj oso osr oss rbb rbd rbi rbo rbr rbs rdb rdd rdi rdj rdo rdr rds rib rid rii rio rir ris rjr rob rod roi roj roo ror ros rrb rrd rri rrr rrs rsb rsd rsi rsj rso rsr rss sbb sbd sbi sbj sbo sbr sbs sdb sdd sdi sdj sdo sdr sds sib sid sii sij sio sir sis sjb sjd sji sjj sjr sjs sob sod soi soj soo sor sos sr- srb srd sri srj sro srr srs ss- ssb ssd ssi ssj sso ssr sss