-er b-u bbb bbd bbe bbi bbl bbn bbr bbu bdb bdd bde bdi bdl bdr bdu be- beb bed bee bei bel ben ber beu bi- bib bid bie bii bil bin bir biu blb bld ble bli bll bln blr blu bnb bnd bne bni bnl bnn bnr bnu brb brd bre bri brl brn brr bru bub bud bue bui bul bun bur buu dbb dbd dbe dbi dbl dbn dbr dbu ddb ddd dde ddi ddl ddn ddr ddu de- deb ded dee dei del den der deu di- dib did die dii dil din dir diu dl- dlb dld dle dli dll dlr dlu dnb dnd dne dni dnl dnn dnr drb drd dre dri drl drn drr dru dub dud due dui dul dun dur ebb ebd ebe ebi ebl ebn ebr ebu ed- edb edd ede edi edl edn edr edu eeb eed eee eel een eer eib eid eie eii eil ein eir eiu elb eld ele eli ell eln elr elu en- enb end ene eni enl enn enr enu erb erd ere eri erl ern err eru eu- eub eud eue eui eul eun eur i-d ibb ibd ibe ibi ibl ibn ibr ibu idb idd ide idi idl idn idr idu ie- ied iee iei iel ien ier iib iid iie iii iil iin iir iiu il- ilb ild ile ili ill iln ilr ilu in- inb ind ine ini inl inn inr inu ir- irb ird ire iri irl irn irr iru iu- iub iud iue iui iur lbb lbd lbe lbi lbl lbr lbu ldb ldd lde ldi ldl ldn ldr ldu leb led lee lei lel len ler leu lib lid lie lii lil lin lir liu llb lld lle lli lll lln llr llu lnb lnd lne lni lnl lnn lnr lnu lrb lrd lri lrn lrr lru lub lud lue lui lul lun lur luu n-i nbb nbd nbe nbi nbl nbn nbr nbu ndb ndd nde ndi ndl ndn ndr ndu ne- neb ned nee nei nel nen ner neu nib nid nie nii nil nin nir niu nlb nld nle nli nll nln nlr nlu nnb nne nni nnl nnn nnu nrb nrd nre nri nrl nrn nrr nru nub nud nue nui nul nun nur nuu rbb rbd rbe rbi rbl rbn rbr rbu rdb rdd rde rdi rdl rdn rdr rdu re- reb red ree rei rel ren rer reu rib rid rie rii ril rin rir rld rle rli rll rln rlr rlu rnb rnd rni rnn rnr rnu rrb rrd rri rrl rrn rrr rru rub rud rue rui run rur ruu ubb ube ubi ubl ubn ubr ubu udb udd ude udi udl udn udr udu ueb ued uee uei uel uen uer uib uid uie uii uil uin uir uiu ulb uld ule uli ull uln ulr ulu un- unb und une uni unl unn unr unu ur- urb urd ure uri url urn urr uru uue uun uur uuu