bbb bbg bbh bbi bbk bbo bbr bgb bgg bgh bgi bgk bgo bgr bhb bhg bhh bhi bhk bho bhr bi- bib big bih bii bik bio bir bkb bkg bkk bko bkr bob bog boh boi bok boo bor brb brg brh bri brk bro brr gbg gbh gbi gbk gbo gbr ggb ggg ggh ggi ggo ggr ghb ghg ghh ghi gho ghr gib gig gih gii gik gio gir gkb gkh gko gob gog goh goi gok goo gor grb grg grh gri grk gro grr h-i hbb hbg hbh hbi hbk hbo hbr hgb hgg hgh hgi hgk hgo hgr hhb hhg hhh hhi hhk hho hhr hib hig hih hii hik hio hir hkb hkg hkh hki hkk hko hkr hob hog hoh hoi hok hoo hor hr- hrb hrg hrh hri hrk hro hrr ibb ibg ibh ibi ibk ibo ibr igb igg igh igi igk igo igr ihb ihg ihh ihi ihk iho ihr iib iih iii iio iir ikb iki ikk iko ikr io- iob iog ioh ioi ioo ior ir- irb irg iri irk iro irr kbb kbh kbi kbk kbo kbr kgb kgh kgi kgo khh khi khk kho khr kib kig kih kii kik kio kir kkb kkh kki kkk kkr kob kog koh koi kok koo kor krg kri krk kro krr o-i ob- obb obg obh obi obk obo obr ogg ogh ogi ogo ohg ohh ohi oho ohr oib oii oik oio oir okb okg oki okk oko okr oo- oob oog ooh ooi ook ooo oor or- orb org orh ori ork oro orr rbb rbg rbh rbi rbk rbo rbr rgb rgg rgh rgi rgk rgo rgr rh- rhb rhg rhh rhi rho rhr rib rig rih rii rik rio rir rkb rkg rkk rko rob rog roh roi rok roo ror rrb rrg rrh rri rrk rrr