-ol b-u bbb bbd bbe bbi bbl bbo bbt bbu bdb bdd bde bdi bdl bdo bdt bdu be- beb bed bee bei bel beo bet beu bi- bib bid bie bii bil bio bit biu blb bld ble bli bll blo blt blu bob bod boe boi bol boo bot bou btb btd bte bti btl bto btt btu bub bud bue bui bul buo but buu dbb dbd dbe dbi dbl dbo dbt dbu ddb ddd dde ddi ddl ddo ddt ddu de- deb ded dee dei del deo det deu di- dib did die dii dil dio dit diu dl- dlb dld dle dli dll dlo dlt dlu dob dod doe doi dol doo dot dou dtb dtd dte dti dtl dto dtt dtu dub dud due dui dul duo dut ebb ebd ebe ebi ebl ebo ebt ebu ed- edb edd ede edi edl edo edt edu eeb eed eee eel eeo eet eib eid eie eii eil eio eit eiu elb eld ele eli ell elo elt elu eo- eob eod eoe eoi eol eoo eot eou etb etd ete eti etl eto ett etu eu- eub eud eue eui eul eut i-d ibb ibd ibe ibi ibl ibo ibt ibu idb idd ide idi idl ido idt idu ie- ied iee iei iel iet iib iid iie iii iil iio iit iiu il- ilb ild ile ili ill ilo ilt ilu io- iob iod ioe ioi iol ioo iot iou itb itd ite iti itl ito itt itu iu- iub iud iue iui iut lbb lbd lbe lbi lbl lbo lbt lbu ldb ldd lde ldi ldl ldo ldt ldu leb led lee lei lel leo let leu lib lid lie lii lil lio lit liu llb lld lle lli lll llo llt llu lob lod loe loi lol loo lot lou ltb ltd lte lti ltl lto ltt ltu lub lud lue lui lul luo lut luu o-i ob- obb obd obe obi obl obo obt obu odb odd ode odi odl odo odt odu oeb oed oee oei oel oeo oet oib oid oie oii oil oio oit oiu olb old ole oli oll olo olt olu oo- oob ood ooi ool ooo oot ot- otb otd ote oti otl oto ott otu ou- oud oue oui oul ouo out tbb tbd tbe tbi tbl tbo tbt tbu tdb tdd tde tdi tdl tdo tdt tdu te- teb ted tee tei tel teo tet teu tib tid tie tii til tio tit tiu tld tle tli tll tlo tlt tlu to- tob tod toe toi tol too tot tou ttb ttd tte tti ttl tto ttt ttu tub tud tue tui tul tuo tut tuu ubb ube ubi ubl ubo ubt ubu udb udd ude udi udl udo udt udu ueb ued uee uei uel uet uib uid uie uii uil uio uit uiu ulb uld ule uli ull ulo ult ulu uob uod uoe uol uoo uot utb utd ute uti utl uto utt utu uue uut uuu