-ol bbb bbd bbe bbh bbl bbn bbo bdb bdd bde bdh bdl bdo be- beb bed bee beh bel ben beo bhb bhd bhe bhh bhl bho blb bld ble blh bll bln blo bnb bnd bne bnl bnn bno bob bod boe boh bol bon boo dbb dbd dbe dbh dbl dbn dbo ddb ddd dde ddh ddl ddn ddo de- deb ded dee deh del den deo dh- dhb dhd dhe dhh dhl dho dl- dlb dld dle dlh dll dlo dnb dnd dne dnh dnl dnn dno dob dod doe doh dol don doo ebb ebd ebe ebh ebl ebn ebo ed- edb edd ede edh edl edn edo eeb eed eee eel een eeo ehb ehd ehe ehh ehl ehn eho elb eld ele elh ell eln elo en- enb end ene enh enl enn eno eo- eob eod eoe eoh eol eon eoo hbb hbd hbe hbh hbl hbn hbo hdb hdd hde hdh hdl hdn hdo he- heb hed hee heh hel hen heo hhb hhd hhe hhh hhl hhn hho hlb hld hle hlh hll hln hlo hnb hnd hne hnh hnl hnn hno hob hod hoe hoh hol hon hoo lbb lbd lbe lbh lbl lbo ldb ldd lde ldh ldl ldn ldo leb led lee leh lel len leo lhb lhd lhh lho llb lld lle lll lln llo lnb lnd lne lnh lnl lnn lno lob lod loe loh lol lon loo nbb nbd nbe nbl nbn nbo ndb ndd nde ndh ndl ndn ndo ne- neb ned nee neh nel nen neo nhb nhd nhe nhh nhl nhn nlb nld nle nlh nll nln nlo nnb nne nnh nnl nnn nno no- nob nod noe noh nol non noo ob- obb obd obe obh obl obn obo odb odd ode odh odl odn odo oeb oed oee oeh oel oen oeo ohd ohe ohh ohl ohn oho olb old ole oll oln olo on- onb ond one onh onl onn ono oo- oob ood ooh ool oon ooo