bbb bbd bbh bbi bbo bbr bby bdb bdd bdh bdi bdo bdr bdy bhb bhd bhh bhi bho bhr bi- bib bid bih bii bio bir biy bob bod boh boi boo bor boy brb brd brh bri bro brr bry by- byd byh byi byo byr dbb dbd dbh dbi dbo dbr dby ddb ddd ddh ddi ddo ddr ddy dh- dhb dhd dhh dhi dho dhr di- dib did dih dii dio dir diy dob dod doh doi doo dor doy drb drd dri dro drr dry dy- dyb dyd dyo dyr dyy h-i hbb hbd hbh hbi hbo hbr hby hdb hdd hdh hdi hdo hdr hdy hhb hhd hhh hhi hho hhr hhy hib hid hih hii hio hir hob hod hoh hoi hoo hor hoy hr- hrb hrd hrh hri hro hrr hy- hyb hyd hyh hyi hyo hyr hyy i-d ibb ibd ibh ibi ibo ibr iby idb idd idh idi ido idr idy ihb ihd ihh ihi iho ihr ihy iib iid iih iii iio iir io- iob iod ioh ioi ioo ior ir- irb ird iri iro irr iry iyo iyr iyy o-i ob- obb obd obh obi obo obr oby odb odd odh odi odo odr ohd ohh ohi oho ohr oib oid oii oio oir oo- oob ood ooh ooi ooo oor or- orb ord orh ori oro orr ory oyd oyi oyo rbb rbd rbh rbi rbo rbr rdb rdd rdh rdi rdo rdr rdy rh- rhb rhd rhh rhi rho rhr rib rid rih rii rio rir riy rob rod roh roi roo ror roy rrb rrd rrh rri rrr ry- ryd ryo ryr ryy ybi ybr yby ydo ydy yhi yid yih yii yio yir yob yod yoi yoo yor yoy yro yyb yyy