bbb bbd bbe bbi bbl bbt bdb bdd bde bdi bdl bdt bdz be- beb bed bee bei bel bet bez bi- bib bid bie bii bil bit biz blb bld ble bli bll blt blz btb btd bte bti btl btt btz bzd bze bzz dbb dbd dbe dbi dbl dbt dbz ddb ddd dde ddi ddl ddt ddz de- deb ded dee dei del det dez di- dib did die dii dil dit diz dl- dlb dld dle dli dll dlt dtb dtd dte dti dtl dtt dtz dzb dzd dze dzi ebb ebd ebe ebi ebl ebt ed- edb edd ede edi edl edt eeb eed eee eel eet eib eid eie eii eil eit elb eld ele eli ell elt elz etb etd ete eti etl ett etz eze ezz i-d ibb ibd ibe ibi ibl ibt ibz idb idd ide idi idl idt ie- ied iee iei iel iet iib iid iie iii iil iit il- ilb ild ile ili ill ilt ilz itb itd ite iti itl itt itz ize izi izz lbb lbd lbe lbi lbl lbt ldb ldd lde ldi ldl ldt leb led lee lei lel let lez lib lid lie lii lil lit liz llb lld lle lli lll llt llz ltb ltd lte lti ltl ltt ltz lzi tbb tbd tbe tbi tbl tbt tbz tdb tdd tde tdi tdl tdt te- teb ted tee tei tel tet tez tib tid tie tii til tit tiz tld tle tli tll tlt tlz ttb ttd tte tti ttl ttt tzd tze zbb zbl zbt zdt zeb zed zee zel zet zez zib zid zie zil zit ziz zlt zte ztl zzt zzz