bbb bbh bbi bbn bbr bbs bby bhb bhh bhi bhr bhs bi- bib bih bii bin bir bis biy bnb bni bnn bnr bns brb brh bri brn brr brs bry bsb bsh bsi bsn bsr bss bsy by- byh byi byn byr bys h-i hbb hbh hbi hbn hbr hbs hby hhb hhh hhi hhn hhr hhs hhy hib hih hii hin hir his hnb hnh hnn hns hny hr- hrb hrh hri hrn hrr hrs hsb hsh hsi hsn hsr hss hsy hy- hyb hyh hyi hyn hyr hys hyy ibb ibh ibi ibn ibr ibs iby ihb ihh ihi ihn ihr ihs ihy iib iih iii iin iir iis in- inb inh ini inn inr ins iny ir- irb iri irn irr irs iry is- isb ish isi isn isr iss isy iyr iys iyy n-i nbb nbi nbn nbr nbs nhb nhh nhi nhn nhr nhs nhy nib nih nii nin nir nis nnb nnh nni nnn nns nrb nri nrn nrr nrs nry nsb nsh nsi nsn nsr nss nsy nyn nys nyy rbb rbh rbi rbn rbr rbs rh- rhb rhh rhi rhn rhr rhs rib rih rii rin rir ris riy rnb rnh rni rnn rnr rns rny rrb rrh rri rrn rrr rrs rsb rsh rsi rsn rsr rss ry- ryn ryr rys ryy sbb sbh sbi sbn sbr sbs sby sh- shb shh shi shn shr shs shy sib sih sii sin sir sis snb sni snn snr sns sny sr- srb srh sri srn srr srs sry ss- ssb ssh ssi ssn ssr sss sy- syb syh syi syn syr sys ybi ybr ybs yby yhi yhs yih yii yin yir yis ynn yns yny yrn yrs ysb ysi ysr yss ysy yyb yys yyy