bbb bbg bbi bbn bbo bbr bbt bgb bgg bgi bgn bgo bgr bgt bi- bib big bii bin bio bir bit bnb bng bni bnn bno bnr bnt bob bog boi bon boo bor bot brb brg bri brn bro brr brt btb btg bti btn bto btr btt gbg gbi gbn gbo gbr gbt ggb ggg ggi ggn ggo ggr ggt gib gig gii gin gio gir git gnb gni gnn gno gnr gnt gob gog goi gon goo gor got grb grg gri grn gro grr grt gtb gtg gti gtn gto gtr gtt ibb ibg ibi ibn ibo ibr ibt igb igg igi ign igo igr igt iib iii iin iio iir iit in- inb ing ini inn ino inr int io- iob iog ioi ion ioo ior iot ir- irb irg iri irn iro irr irt itb itg iti itn ito itt n-i nbb nbg nbi nbn nbo nbr nbt ngb ngg ngi ngn ngo ngt nib nig nii nin nio nir nit nnb nng nni nnn nno nnt no- nob nog noi non noo nor not nrb nrg nri nrn nro nrr nrt ntb ntg nti ntn nto ntr ntt o-i ob- obb obg obi obn obo obr obt ogg ogi ogn ogo ogt oib oii oin oio oir oit on- onb ong oni onn ono onr ont oo- oob oog ooi oon ooo oor oot or- orb org ori orn oro orr ort ot- otb otg oti otn oto otr ott rbb rbg rbi rbn rbo rbr rbt rgb rgg rgi rgn rgo rgr rgt rib rig rii rin rio rir rit rnb rng rni rnn rno rnr rnt rob rog roi ron roo ror rot rrb rrg rri rrn rrr rrt rtb rtg rti rtn rto rtr rtt tbb tbg tbi tbn tbo tbr tbt tgb tgg tgi tgn tgo tgr tgt tib tig tii tin tio tir tit tnb tng tni tnn tno tnr tnt to- tob tog toi ton too tor tot trb trg tri trn tro trr trt ttb ttg tti ttn tto ttr ttt