b-p bbb bbd bbh bbo bbp bbr bby bdb bdd bdh bdo bdp bdr bdy bhb bhd bhh bho bhp bhr bob bod boh boo bop bor boy bpb bpd bph bpo bpp bpr bpy brb brd brh bro brp brr bry by- byd byh byo byp byr dbb dbd dbh dbo dbp dbr dby ddb ddd ddh ddo ddp ddr ddy dh- dhb dhd dhh dho dhp dhr dob dod doh doo dop dor doy dpb dpd dph dpo dpp dpr drb drd dro drp drr dry dy- dyb dyd dyo dyp dyr dyy hbb hbd hbh hbo hbp hbr hby hdb hdd hdh hdo hdp hdr hdy hhb hhd hhh hho hhp hhr hhy hob hod hoh hoo hop hor hoy hpb hpd hph hpo hpp hpr hpy hr- hrb hrd hrh hro hrp hrr hy- hyb hyd hyh hyo hyp hyr hyy ob- obb obd obh obo obp obr oby odb odd odh odo odp odr ohd ohh oho ohp ohr oo- oob ood ooh ooo oop oor op- opb opd oph opo opp opr opy or- orb ord orh oro orp orr ory oyd oyo p-p pbb pbd pbo pbp pbr pby pdb pdd pdh pdo pdp pdr phb phd pho php phr phy pob pod poh poo pop por poy ppb ppd pph ppo ppp ppr prb prd prh pro prp prr pry py- pyb pyd pyo pyr rbb rbd rbh rbo rbp rbr rdb rdd rdh rdo rdp rdr rdy rh- rhb rhd rhh rho rhp rhr rob rod roh roo rop ror roy rpb rpd rph rpo rpp rpr rrb rrd rrh rrp rrr ry- ryd ryo ryr ryy ybp ybr yby ydo ydy yob yod yoo yop yor yoy ypd ypo yro yrp yyb yyy