bbb bbd bbh bbi bbo bbr bbs bby bdb bdd bdh bdi bdo bdr bds bdy bhb bhd bhh bhi bho bhr bhs bi- bib bid bih bii bio bir bis biy bob bod boh boi boo bor bos boy brb brd brh bri bro brr brs bry bsb bsd bsh bsi bso bsr bss bsy by- byd byh byi byo byr bys dbb dbd dbh dbi dbo dbr dbs dby ddb ddd ddh ddi ddo ddr dds ddy dh- dhb dhd dhh dhi dho dhr dhs di- dib did dih dii dio dir dis diy dob dod doh doi doo dor dos doy drb drd dri dro drr drs dry dsb dsd dsh dsi dso dsr dss dsy dy- dyb dyd dyo dyr dys dyy h-i hbb hbd hbh hbi hbo hbr hbs hby hdb hdd hdh hdi hdo hdr hds hdy hhb hhd hhh hhi hho hhr hhs hhy hib hid hih hii hio hir his hob hod hoh hoi hoo hor hos hoy hr- hrb hrd hrh hri hro hrr hrs hsb hsd hsh hsi hsr hss hsy hy- hyb hyd hyh hyi hyo hyr hys hyy i-d ibb ibd ibh ibi ibo ibr ibs iby idb idd idh idi ido idr ids idy ihb ihd ihh ihi iho ihr ihs ihy iib iid iih iii iio iir iis io- iob iod ioh ioi ioo ior ios ir- irb ird iri iro irr irs iry is- isb isd ish isi iso isr iss isy iyo iyr iys iyy o-i ob- obb obd obh obi obo obr obs oby odb odd odh odi odo odr ods ohd ohh ohi oho ohr ohs oib oid oii oio oir ois oo- oob ood ooh ooi ooo oor oos or- orb ord orh ori oro orr ors ory os- osb osd osh osi oso osr oss oyd oyi oyo oys rbb rbd rbh rbi rbo rbr rbs rdb rdd rdh rdi rdo rdr rds rdy rh- rhb rhd rhh rhi rho rhr rhs rib rid rih rii rio rir ris riy rob rod roh roi roo ror ros roy rrb rrd rrh rri rrr rrs rsb rsd rsh rsi rso rsr rss ry- ryd ryo ryr rys ryy sbb sbd sbh sbi sbo sbr sbs sby sdb sdd sdh sdi sdo sdr sds sdy sh- shb shd shh shi sho shr shs shy sib sid sih sii sio sir sis sob sod soh soi soo sor sos soy sr- srb srd srh sri sro srr srs sry ss- ssb ssd ssh ssi sso ssr sss sy- syb syd syh syi syr sys ybi ybr ybs yby ydo yds ydy yhi yhs yid yih yii yio yir yis yob yod yoi yoo yor yos yoy yro yrs ysb ysi yso ysr yss ysy yyb yys yyy