bbb bbh bbi bbk bbn bby bhb bhh bhi bhk bi- bib bih bii bik bin biy bkb bkk bkn bnb bni bnk bnn by- byh byi byk byn h-i hbb hbh hbi hbk hbn hby hhb hhh hhi hhk hhn hhy hib hih hii hik hin hkb hkh hki hkk hkn hnb hnh hnk hnn hny hy- hyb hyh hyi hyn hyy ibb ibh ibi ibk ibn iby ihb ihh ihi ihk ihn ihy iib iih iii iin ikb iki ikk in- inb inh ini ink inn iny iyy kbb kbh kbi kbk kbn khh khi khk khn kib kih kii kik kin kkb kkh kki kkk kkn kky kn- kni knk knn kyn n-i nbb nbi nbk nbn nhb nhh nhi nhk nhn nhy nib nih nii nik nin nki nkk nkn nky nnb nnh nni nnk nnn nyk nyn nyy ybi yby yhi yih yii yin yki ykk ykn ynk ynn yny yyb yyy