bbb bbd bbi bbn bbo bbr bby bdb bdd bdi bdo bdr bdy bi- bib bid bii bin bio bir biy bnb bnd bni bnn bno bnr bob bod boi bon boo bor boy brb brd bri brn bro brr bry by- byd byi byn byo byr dbb dbd dbi dbn dbo dbr dby ddb ddd ddi ddn ddo ddr ddy di- dib did dii din dio dir diy dnb dnd dni dnn dno dnr dny dob dod doi don doo dor doy drb drd dri drn dro drr dry dy- dyb dyd dyn dyo dyr dyy i-d ibb ibd ibi ibn ibo ibr iby idb idd idi idn ido idr idy iib iid iii iin iio iir in- inb ind ini inn ino inr iny io- iob iod ioi ion ioo ior ir- irb ird iri irn iro irr iry iyo iyr iyy n-i nbb nbd nbi nbn nbo nbr ndb ndd ndi ndn ndo ndr ndy nib nid nii nin nio nir nnb nni nnn nno no- nob nod noi non noo nor noy nrb nrd nri nrn nro nrr nry nyd nyn nyo nyy o-i ob- obb obd obi obn obo obr oby odb odd odi odn odo odr oib oid oii oin oio oir on- onb ond oni onn ono onr ony oo- oob ood ooi oon ooo oor or- orb ord ori orn oro orr ory oyd oyi oyo rbb rbd rbi rbn rbo rbr rdb rdd rdi rdn rdo rdr rdy rib rid rii rin rio rir riy rnb rnd rni rnn rno rnr rny rob rod roi ron roo ror roy rrb rrd rri rrn rrr ry- ryd ryn ryo ryr ryy ybi ybr yby ydn ydo ydy yid yii yin yio yir ynd ynn yny yob yod yoi yon yoo yor yoy yrn yro yyb yyy