bbb bbd bbg bbi bbo bbs bdb bdd bdg bdi bdo bds bgb bgd bgg bgi bgo bgs bi- bib bid big bii bio bis bob bod bog boi boo bos bsb bsd bsg bsi bso bss dbb dbd dbg dbi dbo dbs ddb ddd ddg ddi ddo dds dgd dgg dgi dgs di- dib did dig dii dio dis dob dod dog doi doo dos dsb dsd dsg dsi dso dss g-d gbd gbg gbi gbo gbs gdb gdd gdi gdo gds ggb ggd ggg ggi ggo ggs gib gid gig gii gio gis gob god gog goi goo gos gsb gsd gsg gsi gso gss i-d ibb ibd ibg ibi ibo ibs idb idd idg idi ido ids igb igd igg igi igo igs iib iid iii iio iis io- iob iod iog ioi ioo ios is- isb isd isg isi iso iss o-i ob- obb obd obg obi obo obs odb odd odg odi odo ods ogd ogg ogi ogo ogs oib oid oii oio ois oo- oob ood oog ooi ooo oos os- osb osd osg osi oso oss sbb sbd sbg sbi sbo sbs sdb sdd sdg sdi sdo sds sgb sgd sgg sgi sgo sgs sib sid sig sii sio sis sob sod sog soi soo sos ss- ssb ssd ssg ssi sso sss