-er bbb bbd bbe bbi bbl bbn bbr bdb bdd bde bdi bdl bdr bdz be- beb bed bee bei bel ben ber bez bi- bib bid bie bii bil bin bir biz blb bld ble bli bll bln blr blz bnb bnd bne bni bnl bnn bnr bnz brb brd bre bri brl brn brr brz bzd bze bzn bzr bzz dbb dbd dbe dbi dbl dbn dbr dbz ddb ddd dde ddi ddl ddn ddr ddz de- deb ded dee dei del den der dez di- dib did die dii dil din dir diz dl- dlb dld dle dli dll dlr dnb dnd dne dni dnl dnn dnr dnz drb drd dre dri drl drn drr drz dzb dzd dze dzi dzr ebb ebd ebe ebi ebl ebn ebr ed- edb edd ede edi edl edn edr eeb eed eee eel een eer eib eid eie eii eil ein eir elb eld ele eli ell eln elr elz en- enb end ene eni enl enn enr enz erb erd ere eri erl ern err erz eze ezr ezz i-d ibb ibd ibe ibi ibl ibn ibr ibz idb idd ide idi idl idn idr ie- ied iee iei iel ien ier iib iid iie iii iil iin iir il- ilb ild ile ili ill iln ilr ilz in- inb ind ine ini inl inn inr ir- irb ird ire iri irl irn irr ize izi izz lbb lbd lbe lbi lbl lbr ldb ldd lde ldi ldl ldn ldr leb led lee lei lel len ler lez lib lid lie lii lil lin lir liz llb lld lle lli lll lln llr llz lnb lnd lne lni lnl lnn lnr lrb lrd lri lrn lrr lrz lzi lzr n-i nbb nbd nbe nbi nbl nbn nbr ndb ndd nde ndi ndl ndn ndr ne- neb ned nee nei nel nen ner nez nib nid nie nii nil nin nir niz nlb nld nle nli nll nln nlr nlz nnb nne nni nnl nnn nnz nrb nrd nre nri nrl nrn nrr nrz nzb nzd nze nzi nzz rbb rbd rbe rbi rbl rbn rbr rdb rdd rde rdi rdl rdn rdr re- reb red ree rei rel ren rer rez rib rid rie rii ril rin rir riz rld rle rli rll rln rlr rnb rnd rni rnn rnr rnz rrb rrd rri rrl rrn rrr rzb rze zbb zbl zbr zeb zed zee zel zen zer zez zib zid zie zil zin zir ziz zlr znd zne znn zrl zzr zzz