bbb bbd bbg bbh bbo bdb bdd bdg bdh bdo bgb bgd bgg bgh bgo bhb bhd bhg bhh bho bob bod bog boh boo dbb dbd dbg dbh dbo ddb ddd ddg ddh ddo dgd dgg dgh dh- dhb dhd dhh dho dob dod dog doh doo g-d gbd gbg gbh gbo gdb gdd gdh gdo ggb ggd ggg ggh ggo ghb ghd ghg ghh gho gob god gog goh goo hbb hbd hbg hbh hbo hdb hdd hdg hdh hdo hgb hgg hgh hgo hhb hhd hhg hhh hho hob hod hog hoh hoo ob- obb obd obg obh obo odb odd odg odh odo ogd ogg ogh ogo ohd ohg ohh oho oo- oob ood oog ooh ooo