bbb bbd bbh bbo bbs bby bdb bdd bdh bdo bds bdv bdy bhb bhd bhh bho bhs bhv bob bod boh boo bos bov boy bsb bsd bsh bso bss bsv bsy bvb bvd bvh bvo bvs bvv by- byd byh byo bys dbb dbd dbh dbo dbs dbv dby ddb ddd ddh ddo dds ddy dh- dhb dhd dhh dho dhs dob dod doh doo dos dov doy dsb dsd dsh dso dss dsv dsy dvb dvd dvh dvs dy- dyb dyd dyo dys dyy hbb hbd hbh hbo hbs hbv hby hdb hdd hdh hdo hds hdv hdy hhb hhd hhh hho hhs hhv hhy hob hod hoh hoo hos hov hoy hsb hsd hsh hss hsv hsy hv- hvb hvd hvo hvs hvv hvy hy- hyb hyd hyh hyo hys hyv hyy ob- obb obd obh obo obs obv oby odb odd odh odo ods odv ohd ohh oho ohs oo- oob ood ooh ooo oos oov os- osb osd osh oso oss osv ov- ovb ovd ovh ovo ovs ovv oyd oyo oys sbb sbd sbh sbo sbs sbv sby sdb sdd sdh sdo sds sdv sdy sh- shb shd shh sho shs shv shy sob sod soh soo sos sov soy ss- ssb ssd ssh sso sss ssv svb svd svo svs svv svy sy- syb syd syh sys vbd vbh vbo vbs vbv vdb vdd vdh vdo vds vdv vh- vhb vhd vho vhs vob vod voh voo vos vov voy vsb vsd vsh vso vss vsv vvb vvo vvs vvv vyd ybs yby ydo yds ydy yhs yob yod yoo yos yoy ysb yso yss ysy yvo yvy yyb yys yyy