bbb bbd bbe bbh bbo bbs bdb bdd bde bdh bdo bds be- beb bed bee beh beo bes bhb bhd bhe bhh bho bhs bob bod boe boh boo bos bsb bsd bse bsh bso bss dbb dbd dbe dbh dbo dbs ddb ddd dde ddh ddo dds de- deb ded dee deh deo des dh- dhb dhd dhe dhh dho dhs dob dod doe doh doo dos dsb dsd dse dsh dso dss ebb ebd ebe ebh ebo ebs ed- edb edd ede edh edo eds eeb eed eee eeo ees ehb ehd ehe ehh eho ehs eo- eob eod eoe eoh eoo eos es- esb esd ese esh eso ess hbb hbd hbe hbh hbo hbs hdb hdd hde hdh hdo hds he- heb hed hee heh heo hes hhb hhd hhe hhh hho hhs hob hod hoe hoh hoo hos hsb hsd hse hsh hss ob- obb obd obe obh obo obs odb odd ode odh odo ods oeb oed oee oeh oeo oes ohd ohe ohh oho ohs oo- oob ood ooh ooo oos os- osb osd ose osh oso oss sbb sbd sbe sbh sbo sbs sdb sdd sde sdh sdo sds se- seb sed see seh seo ses sh- shb shd she shh sho shs sob sod soe soh soo sos ss- ssb ssd sse ssh sso sss