bbb bbg bbi bbn bbo bbt bby bgb bgg bgi bgn bgo bgt bi- bib big bii bin bio bit biy bnb bng bni bnn bno bnt bob bog boi bon boo bot boy btb btg bti btn bto btt bty by- byg byi byn byo byt gbg gbi gbn gbo gbt gby ggb ggg ggi ggn ggo ggt gib gig gii gin gio git giy gnb gni gnn gno gnt gob gog goi gon goo got goy gtb gtg gti gtn gto gtt gty gy- gyb gyn gyo ibb ibg ibi ibn ibo ibt iby igb igg igi ign igo igt igy iib iii iin iio iit in- inb ing ini inn ino int iny io- iob iog ioi ion ioo iot itb itg iti itn ito itt ity iyo iyt iyy n-i nbb nbg nbi nbn nbo nbt ngb ngg ngi ngn ngo ngt nib nig nii nin nio nit nnb nng nni nnn nno nnt no- nob nog noi non noo not noy ntb ntg nti ntn nto ntt nyg nyn nyo nyt nyy o-i ob- obb obg obi obn obo obt oby ogg ogi ogn ogo ogt ogy oib oii oin oio oit on- onb ong oni onn ono ont ony oo- oob oog ooi oon ooo oot ot- otb otg oti otn oto ott oyi oyo tbb tbg tbi tbn tbo tbt tgb tgg tgi tgn tgo tgt tgy tib tig tii tin tio tit tiy tnb tng tni tnn tno tnt to- tob tog toi ton too tot toy ttb ttg tti ttn tto ttt tty tyg tyn tyo tyt ybg ybi yby ygo yig yii yin yio yit yng ynn yny yob yog yoi yon yoo yot yoy ytn yto ytt yyb yyg yyt yyy