b-u bbb bbg bbi bbn bbo bbu bby bgb bgg bgi bgn bgo bgu bi- bib big bii bin bio biu biy bnb bng bni bnn bno bnu bob bog boi bon boo bou boy bub bug bui bun buo buu buy by- byg byi byn byo byu gbg gbi gbn gbo gbu gby ggb ggg ggi ggn ggo ggu gib gig gii gin gio giu giy gnb gni gnn gno gnu gob gog goi gon goo gou goy gu- gub gug gui gun guo guu guy gy- gyb gyn gyo ibb ibg ibi ibn ibo ibu iby igb igg igi ign igo igu igy iib iii iin iio iiu in- inb ing ini inn ino inu iny io- iob iog ioi ion ioo iou iu- iub iug iui iyo iyy n-i nbb nbg nbi nbn nbo nbu ngb ngg ngi ngn ngo ngu nib nig nii nin nio niu nnb nng nni nnn nno nnu no- nob nog noi non noo nou noy nub nug nui nun nuo nuu nuy nyg nyn nyo nyu nyy o-i ob- obb obg obi obn obo obu oby ogg ogi ogn ogo ogy oib oii oin oio oiu on- onb ong oni onn ono onu ony oo- oob oog ooi oon ooo ou- oui oun ouo oyi oyo ubb ubg ubi ubn ubo ubu uby ugb ugg ugi ugn ugo ugu uib uig uii uin uio uiu un- unb ung uni unn uno unu uny uob uog uon uoo uug uun uuu uyi uyo uyu ybg ybi yby ygo yig yii yin yio yng ynn ynu yny yob yog yoi yon yoo you yoy yug yui yun yuo yuu yuy yyb yyg yyu yyy