-ol b-u bbb bbd bbe bbh bbl bbo bbu bdb bdd bde bdh bdl bdo bdu be- beb bed bee beh bel beo beu bhb bhd bhe bhh bhl bho bhu blb bld ble blh bll blo blu bob bod boe boh bol boo bou bub bud bue buh bul buo buu dbb dbd dbe dbh dbl dbo dbu ddb ddd dde ddh ddl ddo ddu de- deb ded dee deh del deo deu dh- dhb dhd dhe dhh dhl dho dhu dl- dlb dld dle dlh dll dlo dlu dob dod doe doh dol doo dou dub dud due duh dul duo ebb ebd ebe ebh ebl ebo ebu ed- edb edd ede edh edl edo edu eeb eed eee eel eeo ehb ehd ehe ehh ehl eho ehu elb eld ele elh ell elo elu eo- eob eod eoe eoh eol eoo eou eu- eub eud eue eul hbb hbd hbe hbh hbl hbo hbu hdb hdd hde hdh hdl hdo hdu he- heb hed hee heh hel heo heu hhb hhd hhe hhh hhl hho hhu hlb hld hle hlh hll hlo hlu hob hod hoe hoh hol hoo hou hub hud hue huh hul huo huu lbb lbd lbe lbh lbl lbo lbu ldb ldd lde ldh ldl ldo ldu leb led lee leh lel leo leu lhb lhd lhh lho lhu llb lld lle lll llo llu lob lod loe loh lol loo lou lub lud lue luh lul luo luu ob- obb obd obe obh obl obo obu odb odd ode odh odl odo odu oeb oed oee oeh oel oeo ohd ohe ohh ohl oho ohu olb old ole oll olo olu oo- oob ood ooh ool ooo ou- oud oue ouh oul ouo ubb ube ubh ubl ubo ubu udb udd ude udl udo udu ueb ued uee ueh uel uhb uhd uhe uhh uhl uho uhu ulb uld ule ull ulo ulu uob uod uoe uol uoo uue uuu