bbb bbd bbg bbi bbo bbr bbs bdb bdd bdg bdi bdo bdr bds bgb bgd bgg bgi bgo bgr bgs bi- bib bid big bii bio bir bis bob bod bog boi boo bor bos brb brd brg bri bro brr brs bsb bsd bsg bsi bso bsr bss dbb dbd dbg dbi dbo dbr dbs ddb ddd ddg ddi ddo ddr dds dgd dgg dgi dgr dgs di- dib did dig dii dio dir dis dob dod dog doi doo dor dos drb drd drg dri dro drr drs dsb dsd dsg dsi dso dsr dss g-d gbd gbg gbi gbo gbr gbs gdb gdd gdi gdo gdr gds ggb ggd ggg ggi ggo ggr ggs gib gid gig gii gio gir gis gob god gog goi goo gor gos grb grd grg gri gro grr grs gsb gsd gsg gsi gso gsr gss i-d ibb ibd ibg ibi ibo ibr ibs idb idd idg idi ido idr ids igb igd igg igi igo igr igs iib iid iii iio iir iis io- iob iod iog ioi ioo ior ios ir- irb ird irg iri iro irr irs is- isb isd isg isi iso isr iss o-i ob- obb obd obg obi obo obr obs odb odd odg odi odo odr ods ogd ogg ogi ogo ogs oib oid oii oio oir ois oo- oob ood oog ooi ooo oor oos or- orb ord org ori oro orr ors os- osb osd osg osi oso osr oss rbb rbd rbg rbi rbo rbr rbs rdb rdd rdg rdi rdo rdr rds rgb rgd rgg rgi rgo rgr rgs rib rid rig rii rio rir ris rob rod rog roi roo ror ros rrb rrd rrg rri rrr rrs rsb rsd rsg rsi rso rsr rss sbb sbd sbg sbi sbo sbr sbs sdb sdd sdg sdi sdo sdr sds sgb sgd sgg sgi sgo sgr sgs sib sid sig sii sio sir sis sob sod sog soi soo sor sos sr- srb srd srg sri sro srr srs ss- ssb ssd ssg ssi sso ssr sss