bbb bbg bbi bbk bbn bby bgb bgg bgi bgk bgn bi- bib big bii bik bin biy bkb bkg bkk bkn bnb bng bni bnk bnn by- byg byi byk byn gbg gbi gbk gbn gby ggb ggg ggi ggn gib gig gii gik gin giy gkb gkn gnb gni gnn gy- gyb gyn ibb ibg ibi ibk ibn iby igb igg igi igk ign igy iib iii iin ikb iki ikk in- inb ing ini ink inn iny iyy kbb kbi kbk kbn kgb kgi kgy kib kig kii kik kin kkb kki kkk kkn kky kn- kng kni knk knn kyn n-i nbb nbg nbi nbk nbn ngb ngg ngi ngk ngn nib nig nii nik nin nki nkk nkn nky nnb nng nni nnk nnn nyg nyk nyn nyy ybg ybi yby yig yii yin yki ykk ykn yng ynk ynn yny yyb yyg yyy