-th bbb bbh bbi bbn bbo bbr bbt bby bhb bhh bhi bho bhr bht bi- bib bih bii bin bio bir bit biy bnb bni bnn bno bnr bnt bob boh boi bon boo bor bot boy brb brh bri brn bro brr brt bry btb bth bti btn bto btr btt bty by- byh byi byn byo byr byt h-i hbb hbh hbi hbn hbo hbr hbt hby hhb hhh hhi hhn hho hhr hht hhy hib hih hii hin hio hir hit hnb hnh hnn hno hnt hny hob hoh hoi hon hoo hor hot hoy hr- hrb hrh hri hrn hro hrr hrt htb hth hti htn hto htr htt hty hy- hyb hyh hyi hyn hyo hyr hyt hyy ibb ibh ibi ibn ibo ibr ibt iby ihb ihh ihi ihn iho ihr iht ihy iib iih iii iin iio iir iit in- inb inh ini inn ino inr int iny io- iob ioh ioi ion ioo ior iot ir- irb iri irn iro irr irt iry itb ith iti itn ito itt ity iyo iyr iyt iyy n-i nbb nbi nbn nbo nbr nbt nhb nhh nhi nhn nhr nht nhy nib nih nii nin nio nir nit nnb nnh nni nnn nno nnt no- nob noh noi non noo nor not noy nrb nri nrn nro nrr nrt nry ntb nth nti ntn nto ntr ntt nyn nyo nyt nyy o-i ob- obb obh obi obn obo obr obt oby ohh ohi ohn oho ohr oht oib oii oin oio oir oit on- onb onh oni onn ono onr ont ony oo- oob ooh ooi oon ooo oor oot or- orb orh ori orn oro orr ort ory ot- otb oth oti otn oto otr ott oyi oyo rbb rbh rbi rbn rbo rbr rbt rh- rhb rhh rhi rhn rho rhr rht rib rih rii rin rio rir rit riy rnb rnh rni rnn rno rnr rnt rny rob roh roi ron roo ror rot roy rrb rrh rri rrn rrr rrt rtb rti rtn rto rtr rtt rty ry- ryn ryo ryr ryy tbb tbh tbi tbn tbo tbr tbt th- thb thh thi thn tho thr tht thy tib tih tii tin tio tir tit tiy tnb tnh tni tnn tno tnr tnt to- tob toh toi ton too tor tot toy trb trh tri trn tro trr trt try ttb tth tti ttn tto ttr ttt tty tyn tyo tyr tyt ybi ybr yby yhi yht yih yii yin yio yir yit ynn yny yob yoi yon yoo yor yot yoy yrn yro yrt yth ytn yto ytr ytt yyb yyt yyy