bbb bbd bbe bbh bbo bdb bdd bde bdh bdo be- beb bed bee beh beo bhb bhd bhe bhh bho bob bod boe boh boo dbb dbd dbe dbh dbo ddb ddd dde ddh ddo de- deb ded dee deh deo dh- dhb dhd dhe dhh dho dob dod doe doh doo ebb ebd ebe ebh ebo ed- edb edd ede edh edo eeb eed eee eeo ehb ehd ehe ehh eho eo- eob eod eoe eoh eoo hbb hbd hbe hbh hbo hdb hdd hde hdh hdo he- heb hed hee heh heo hhb hhd hhe hhh hho hob hod hoe hoh hoo ob- obb obd obe obh obo odb odd ode odh odo oeb oed oee oeh oeo ohd ohe ohh oho oo- oob ood ooh ooo