bbb bbd bbg bbi bbn bbr bdb bdd bdg bdi bdr bgb bgd bgg bgi bgn bgr bi- bib bid big bii bin bir bnb bnd bng bni bnn bnr brb brd brg bri brn brr dbb dbd dbg dbi dbn dbr ddb ddd ddg ddi ddn ddr dgd dgg dgi dgn dgr di- dib did dig dii din dir dnb dnd dng dni dnn dnr drb drd drg dri drn drr g-d gbd gbg gbi gbn gbr gdb gdd gdi gdn gdr ggb ggd ggg ggi ggn ggr gib gid gig gii gin gir gnb gnd gni gnn gnr grb grd grg gri grn grr i-d ibb ibd ibg ibi ibn ibr idb idd idg idi idn idr igb igd igg igi ign igr iib iid iii iin iir in- inb ind ing ini inn inr ir- irb ird irg iri irn irr n-i nbb nbd nbg nbi nbn nbr ndb ndd ndg ndi ndn ndr ngb ngd ngg ngi ngn nib nid nig nii nin nir nnb nng nni nnn nrb nrd nrg nri nrn nrr rbb rbd rbg rbi rbn rbr rdb rdd rdg rdi rdn rdr rgb rgd rgg rgi rgn rgr rib rid rig rii rin rir rnb rnd rng rni rnn rnr rrb rrd rrg rri rrn rrr