-ol -th b-u bbb bbd bbe bbh bbl bbo bbt bbu bdb bdd bde bdh bdl bdo bdt bdu be- beb bed bee beh bel beo bet beu bhb bhd bhe bhh bhl bho bht bhu blb bld ble blh bll blo blt blu bob bod boe boh bol boo bot bou btb btd bte bth btl bto btt btu bub bud bue buh bul buo but buu dbb dbd dbe dbh dbl dbo dbt dbu ddb ddd dde ddh ddl ddo ddt ddu de- deb ded dee deh del deo det deu dh- dhb dhd dhe dhh dhl dho dht dhu dl- dlb dld dle dlh dll dlo dlt dlu dob dod doe doh dol doo dot dou dtb dtd dte dth dtl dto dtt dtu dub dud due duh dul duo dut ebb ebd ebe ebh ebl ebo ebt ebu ed- edb edd ede edh edl edo edt edu eeb eed eee eel eeo eet ehb ehd ehe ehh ehl eho eht ehu elb eld ele elh ell elo elt elu eo- eob eod eoe eoh eol eoo eot eou etb etd ete eth etl eto ett etu eu- eub eud eue eul eut hbb hbd hbe hbh hbl hbo hbt hbu hdb hdd hde hdh hdl hdo hdt hdu he- heb hed hee heh hel heo het heu hhb hhd hhe hhh hhl hho hht hhu hlb hld hle hlh hll hlo hlt hlu hob hod hoe hoh hol hoo hot hou htb htd hte hth htl hto htt hub hud hue huh hul huo hut huu lbb lbd lbe lbh lbl lbo lbt lbu ldb ldd lde ldh ldl ldo ldt ldu leb led lee leh lel leo let leu lhb lhd lhh lho lht lhu llb lld lle lll llo llt llu lob lod loe loh lol loo lot lou ltb ltd lte lth ltl lto ltt ltu lub lud lue luh lul luo lut luu ob- obb obd obe obh obl obo obt obu odb odd ode odh odl odo odt odu oeb oed oee oeh oel oeo oet ohd ohe ohh ohl oho oht ohu olb old ole oll olo olt olu oo- oob ood ooh ool ooo oot ot- otb otd ote oth otl oto ott otu ou- oud oue ouh oul ouo out tbb tbd tbe tbh tbl tbo tbt tbu tdb tdd tde tdh tdl tdo tdt tdu te- teb ted tee teh tel teo tet teu th- thb thd the thh thl tho tht thu tld tle tlh tll tlo tlt tlu to- tob tod toe toh tol too tot tou ttb ttd tte tth ttl tto ttt ttu tub tud tue tuh tul tuo tut tuu ubb ube ubh ubl ubo ubt ubu udb udd ude udl udo udt udu ueb ued uee ueh uel uet uhb uhd uhe uhh uhl uho uht uhu ulb uld ule ull ulo ult ulu uob uod uoe uol uoo uot utb utd ute uth utl uto utt utu uue uut uuu