bbb bbd bbg bbi bbo bbt bdb bdd bdg bdi bdo bdt bgb bgd bgg bgi bgo bgt bi- bib bid big bii bio bit bob bod bog boi boo bot btb btd btg bti bto btt dbb dbd dbg dbi dbo dbt ddb ddd ddg ddi ddo ddt dgd dgg dgi dgt di- dib did dig dii dio dit dob dod dog doi doo dot dtb dtd dtg dti dto dtt g-d gbd gbg gbi gbo gbt gdb gdd gdi gdo gdt ggb ggd ggg ggi ggo ggt gib gid gig gii gio git gob god gog goi goo got gtb gtd gtg gti gto gtt i-d ibb ibd ibg ibi ibo ibt idb idd idg idi ido idt igb igd igg igi igo igt iib iid iii iio iit io- iob iod iog ioi ioo iot itb itd itg iti ito itt o-i ob- obb obd obg obi obo obt odb odd odg odi odo odt ogd ogg ogi ogo ogt oib oid oii oio oit oo- oob ood oog ooi ooo oot ot- otb otd otg oti oto ott tbb tbd tbg tbi tbo tbt tdb tdd tdg tdi tdo tdt tgb tgg tgi tgo tgt tib tid tig tii tio tit to- tob tod tog toi too tot ttb ttd ttg tti tto ttt