bbb bbd bbe bbh bbn bbo bdb bdd bde bdh bdo be- beb bed bee beh ben beo bhb bhd bhe bhh bho bnb bnd bne bnn bno bob bod boe boh bon boo dbb dbd dbe dbh dbn dbo ddb ddd dde ddh ddn ddo de- deb ded dee deh den deo dh- dhb dhd dhe dhh dho dnb dnd dne dnh dnn dno dob dod doe doh don doo ebb ebd ebe ebh ebn ebo ed- edb edd ede edh edn edo eeb eed eee een eeo ehb ehd ehe ehh ehn eho en- enb end ene enh enn eno eo- eob eod eoe eoh eon eoo hbb hbd hbe hbh hbn hbo hdb hdd hde hdh hdn hdo he- heb hed hee heh hen heo hhb hhd hhe hhh hhn hho hnb hnd hne hnh hnn hno hob hod hoe hoh hon hoo nbb nbd nbe nbn nbo ndb ndd nde ndh ndn ndo ne- neb ned nee neh nen neo nhb nhd nhe nhh nhn nnb nne nnh nnn nno no- nob nod noe noh non noo ob- obb obd obe obh obn obo odb odd ode odh odn odo oeb oed oee oeh oen oeo ohd ohe ohh ohn oho on- onb ond one onh onn ono oo- oob ood ooh oon ooo