bbb bbh bbi bbn bbo bby bhb bhh bhi bho bi- bib bih bii bin bio biy biz bnb bni bnn bno bnz bob boh boi bon boo boy boz by- byh byi byn byo byz bzh bzn bzo bzz h-i hbb hbh hbi hbn hbo hby hbz hhb hhh hhi hhn hho hhy hhz hib hih hii hin hio hnb hnh hnn hno hny hnz hob hoh hoi hon hoo hoy hy- hyb hyh hyi hyn hyo hyy hzo hzy ibb ibh ibi ibn ibo iby ibz ihb ihh ihi ihn iho ihy iib iih iii iin iio in- inb inh ini inn ino iny io- iob ioh ioi ion ioo iyo iyy izh izi izo izy izz n-i nbb nbi nbn nbo nhb nhh nhi nhn nhy nhz nib nih nii nin nio niz nnb nnh nni nnn nno nnz no- nob noh noi non noo noy noz nyn nyo nyy nzb nzi nzo nzz o-i ob- obb obh obi obn obo oby ohh ohi ohn oho oib oii oin oio oiz on- onb onh oni onn ono ony oo- oob ooh ooi oon ooo oyi oyo ozo ozz ybi yby ybz yhi yih yii yin yio yiz ynn yny yob yoi yon yoo yoy yyb yyy yyz yzb yzy zbb zby zhi zho zib zin zio ziz znn zno zo- zob zoi zon zoo zzy zzz