b-u bbb bbd bbe bbi bbl bbq bbt bbu bdb bdd bde bdi bdl bdq bdt bdu be- beb bed bee bei bel beq bet beu bi- bib bid bie bii bil bit biu blb bld ble bli bll blq blt blu bqd bqe bqt btb btd bte bti btl btq btt btu bub bud bue bui bul but buu dbb dbd dbe dbi dbl dbq dbt dbu ddb ddd dde ddi ddl ddq ddt ddu de- deb ded dee dei del deq det deu di- dib did die dii dil diq dit diu dl- dlb dld dle dli dll dlt dlu dqe dtb dtd dte dti dtl dtt dtu dub dud due dui dul dut ebb ebd ebe ebi ebl ebq ebt ebu ed- edb edd ede edi edl edt edu eeb eed eee eel eet eib eid eie eii eil eit eiu elb eld ele eli ell elt elu eqe eqq eqt equ etb etd ete eti etl ett etu eu- eub eud eue eui eul eut i-d ibb ibd ibe ibi ibl ibt ibu idb idd ide idi idl idq idt idu ie- ied iee iei iel iet iib iid iie iii iil iit iiu il- ilb ild ile ili ill ilq ilt ilu iqd iqe iqt iqu itb itd ite iti itl itq itt itu iu- iub iud iue iui iut lbb lbd lbe lbi lbl lbt lbu ldb ldd lde ldi ldl ldt ldu leb led lee lei lel leq let leu lib lid lie lii lil liq lit liu llb lld lle lli lll llq llt llu ltb ltd lte lti ltl ltt ltu lub lud lue lui lul lut luu qbd qbe qbq qdb qdt qed qee qet qid qie qil qit qiu qqq qqu qtd qti qtq qu- qud que qui qul qut tbb tbd tbe tbi tbl tbt tbu tdb tdd tde tdi tdl tdt tdu te- teb ted tee tei tel teq tet teu tib tid tie tii til tit tiu tld tle tli tll tlt tlu ttb ttd tte tti ttl ttt ttu tub tud tue tui tul tut tuu ubb ube ubi ubl ubt ubu udb udd ude udi udl udt udu ueb ued uee uei uel uet uib uid uie uii uil uiq uit uiu ulb uld ule uli ull ult ulu utb utd ute uti utl utt utu uue uut uuu