bbb bbh bbi bbk bbn bbo bby bhb bhh bhi bhk bho bi- bib bih bii bik bin bio biy bkb bkk bkn bko bnb bni bnk bnn bno bob boh boi bok bon boo boy by- byh byi byk byn byo h-i hbb hbh hbi hbk hbn hbo hby hhb hhh hhi hhk hhn hho hhy hib hih hii hik hin hio hkb hkh hki hkk hkn hko hnb hnh hnk hnn hno hny hob hoh hoi hok hon hoo hoy hy- hyb hyh hyi hyn hyo hyy ibb ibh ibi ibk ibn ibo iby ihb ihh ihi ihk ihn iho ihy iib iih iii iin iio ikb iki ikk iko in- inb inh ini ink inn ino iny io- iob ioh ioi ion ioo iyo iyy kbb kbh kbi kbk kbn kbo khh khi khk khn kho kib kih kii kik kin kio kkb kkh kki kkk kkn kky kn- kni knk knn kno kob koh koi kok kon koo koy kyn kyo n-i nbb nbi nbk nbn nbo nhb nhh nhi nhk nhn nhy nib nih nii nik nin nio nki nkk nkn nko nky nnb nnh nni nnk nnn nno no- nob noh noi nok non noo noy nyk nyn nyo nyy o-i ob- obb obh obi obk obn obo oby ohh ohi ohn oho oib oii oik oin oio okb oki okk oko on- onb onh oni onk onn ono ony oo- oob ooh ooi ook oon ooo oyi oyo ybi yby yhi yih yii yin yio yki ykk ykn ynk ynn yny yob yoi yok yon yoo yoy yyb yyy