bbb bbg bbi bbn bbr bby bgb bgg bgi bgn bgr bi- bib big bii bin bir biy bnb bng bni bnn bnr brb brg bri brn brr bry by- byg byi byn byr gbg gbi gbn gbr gby ggb ggg ggi ggn ggr gib gig gii gin gir giy gnb gni gnn gnr grb grg gri grn grr gry gy- gyb gyn gyr ibb ibg ibi ibn ibr iby igb igg igi ign igr igy iib iii iin iir in- inb ing ini inn inr iny ir- irb irg iri irn irr iry iyr iyy n-i nbb nbg nbi nbn nbr ngb ngg ngi ngn nib nig nii nin nir nnb nng nni nnn nrb nrg nri nrn nrr nry nyg nyn nyy rbb rbg rbi rbn rbr rgb rgg rgi rgn rgr rib rig rii rin rir riy rnb rng rni rnn rnr rny rrb rrg rri rrn rrr ry- ryg ryn ryr ryy ybg ybi ybr yby yig yii yin yir yng ynn yny yrg yrn yyb yyg yyy