bbb bbd bbh bbn bbo bbr bby bdb bdd bdh bdo bdr bdy bdz bhb bhd bhh bho bhr bnb bnd bnn bno bnr bnz bob bod boh bon boo bor boy boz brb brd brh brn bro brr bry brz by- byd byh byn byo byr byz bzd bzh bzn bzo bzr bzz dbb dbd dbh dbn dbo dbr dby dbz ddb ddd ddh ddn ddo ddr ddy ddz dh- dhb dhd dhh dho dhr dnb dnd dnh dnn dno dnr dny dnz dob dod doh don doo dor doy doz drb drd drn dro drr dry drz dy- dyb dyd dyn dyo dyr dyy dzb dzd dzo dzr hbb hbd hbh hbn hbo hbr hby hbz hdb hdd hdh hdn hdo hdr hdy hdz hhb hhd hhh hhn hho hhr hhy hhz hnb hnd hnh hnn hno hny hnz hob hod hoh hon hoo hor hoy hr- hrb hrd hrh hrn hro hrr hrz hy- hyb hyd hyh hyn hyo hyr hyy hzd hzo hzy nbb nbd nbn nbo nbr ndb ndd ndh ndn ndo ndr ndy nhb nhd nhh nhn nhr nhy nhz nnb nnh nnn nno nnz no- nob nod noh non noo nor noy noz nrb nrd nrn nro nrr nry nrz nyd nyn nyo nyy nzb nzd nzo nzz ob- obb obd obh obn obo obr oby odb odd odh odn odo odr ohd ohh ohn oho ohr on- onb ond onh onn ono onr ony oo- oob ood ooh oon ooo oor or- orb ord orh orn oro orr ory orz oyd oyo ozo ozz rbb rbd rbh rbn rbo rbr rdb rdd rdh rdn rdo rdr rdy rh- rhb rhd rhh rhn rho rhr rnb rnd rnh rnn rno rnr rny rnz rob rod roh ron roo ror roy roz rrb rrd rrh rrn rrr ry- ryd ryn ryo ryr ryy ryz rzb rzo rzy ybr yby ybz ydn ydo ydy ynd ynn yny yob yod yon yoo yor yoy yrn yro yyb yyy yyz yzb yzr yzy zbb zbr zby zho zhr znd znn zno zo- zob zod zon zoo zor zrh zro zzr zzy zzz