bbb bbd bbi bbn bbo bbr bbs bby bdb bdd bdi bdo bdr bds bdy bi- bib bid bii bin bio bir bis biy bnb bnd bni bnn bno bnr bns bob bod boi bon boo bor bos boy brb brd bri brn bro brr brs bry bsb bsd bsi bsn bso bsr bss bsy by- byd byi byn byo byr bys dbb dbd dbi dbn dbo dbr dbs dby ddb ddd ddi ddn ddo ddr dds ddy di- dib did dii din dio dir dis diy dnb dnd dni dnn dno dnr dns dny dob dod doi don doo dor dos doy drb drd dri drn dro drr drs dry dsb dsd dsi dsn dso dsr dss dsy dy- dyb dyd dyn dyo dyr dys dyy i-d ibb ibd ibi ibn ibo ibr ibs iby idb idd idi idn ido idr ids idy iib iid iii iin iio iir iis in- inb ind ini inn ino inr ins iny io- iob iod ioi ion ioo ior ios ir- irb ird iri irn iro irr irs iry is- isb isd isi isn iso isr iss isy iyo iyr iys iyy n-i nbb nbd nbi nbn nbo nbr nbs ndb ndd ndi ndn ndo ndr nds ndy nib nid nii nin nio nir nis nnb nni nnn nno nns no- nob nod noi non noo nor nos noy nrb nrd nri nrn nro nrr nrs nry nsb nsd nsi nsn nso nsr nss nsy nyd nyn nyo nys nyy o-i ob- obb obd obi obn obo obr obs oby odb odd odi odn odo odr ods oib oid oii oin oio oir ois on- onb ond oni onn ono onr ons ony oo- oob ood ooi oon ooo oor oos or- orb ord ori orn oro orr ors ory os- osb osd osi osn oso osr oss oyd oyi oyo oys rbb rbd rbi rbn rbo rbr rbs rdb rdd rdi rdn rdo rdr rds rdy rib rid rii rin rio rir ris riy rnb rnd rni rnn rno rnr rns rny rob rod roi ron roo ror ros roy rrb rrd rri rrn rrr rrs rsb rsd rsi rsn rso rsr rss ry- ryd ryn ryo ryr rys ryy sbb sbd sbi sbn sbo sbr sbs sby sdb sdd sdi sdn sdo sdr sds sdy sib sid sii sin sio sir sis snb snd sni snn sno snr sns sny sob sod soi son soo sor sos soy sr- srb srd sri srn sro srr srs sry ss- ssb ssd ssi ssn sso ssr sss sy- syb syd syi syn syr sys ybi ybr ybs yby ydn ydo yds ydy yid yii yin yio yir yis ynd ynn yns yny yob yod yoi yon yoo yor yos yoy yrn yro yrs ysb ysi yso ysr yss ysy yyb yys yyy