-er b-u bbb bbd bbe bbi bbl bbm bbn bbr bbu bdb bdd bde bdi bdl bdm bdr bdu be- beb bed bee bei bel bem ben ber beu bi- bib bid bie bii bil bim bin bir biu blb bld ble bli bll blm bln blr blu bmb bmd bme bmi bml bmm bmn bmr bmu bnb bnd bne bni bnl bnn bnr bnu brb brd bre bri brl brm brn brr bru bub bud bue bui bul bum bun bur buu dbb dbd dbe dbi dbl dbm dbn dbr dbu ddb ddd dde ddi ddl ddm ddn ddr ddu de- deb ded dee dei del dem den der deu di- dib did die dii dil dim din dir diu dl- dlb dld dle dli dll dlm dlr dlu dmb dmd dme dmi dml dmm dmn dmr dmu dnb dnd dne dni dnl dnm dnn dnr drb drd dre dri drl drm drn drr dru dub dud due dui dul dum dun dur ebb ebd ebe ebi ebl ebm ebn ebr ebu ed- edb edd ede edi edl edm edn edr edu eeb eed eee eel eem een eer eib eid eie eii eil eim ein eir eiu elb eld ele eli ell elm eln elr elu em- emb emd eme emi eml emm emn emr emu en- enb end ene eni enl enm enn enr enu erb erd ere eri erl erm ern err eru eu- eub eud eue eui eul eun eur i-d ibb ibd ibe ibi ibl ibm ibn ibr ibu idb idd ide idi idl idm idn idr idu ie- ied iee iei iel iem ien ier iib iid iie iii iil iim iin iir iiu il- ilb ild ile ili ill ilm iln ilr ilu im- imb imd ime imi iml imm imn imu in- inb ind ine ini inl inm inn inr inu ir- irb ird ire iri irl irm irn irr iru iu- iub iud iue iui ium iur lbb lbd lbe lbi lbl lbm lbr lbu ldb ldd lde ldi ldl ldm ldn ldr ldu leb led lee lei lel lem len ler leu lib lid lie lii lil lim lin lir liu llb lld lle lli lll llm lln llr llu lmb lmd lme lmi lml lmm lmn lmr lmu lnb lnd lne lni lnl lnm lnn lnr lnu lrb lrd lri lrm lrn lrr lru lub lud lue lui lul lum lun lur luu m-r mbb mbd mbe mbi mbl mbm mbr mbu mdb mdd mde mdi mdl mdm mdn mdr mdu meb med mee mei mel mem men mer meu mi- mib mid mie mii mil mim min mir miu mlb mld mle mli mll mlm mln mlr mlu mmb mmd mme mmi mml mmm mmn mmr mmu mnb mne mni mnl mnm mnn mnr mnu mrb mrd mre mri mrl mrm mrn mrr mru mub mud mue mui mul mum mun mur muu n-i nbb nbd nbe nbi nbl nbm nbn nbr nbu ndb ndd nde ndi ndl ndm ndn ndr ndu ne- neb ned nee nei nel nem nen ner neu nib nid nie nii nil nim nin nir niu nlb nld nle nli nll nlm nln nlr nlu nmb nmd nme nmi nml nmm nmn nmr nmu nnb nne nni nnl nnm nnn nnu nrb nrd nre nri nrl nrm nrn nrr nru nub nud nue nui nul num nun nur nuu rbb rbd rbe rbi rbl rbm rbn rbr rbu rdb rdd rde rdi rdl rdm rdn rdr rdu re- reb red ree rei rel rem ren rer reu rib rid rie rii ril rim rin rir rld rle rli rll rlm rln rlr rlu rmb rmd rme rmi rml rmm rmn rmr rnb rnd rni rnm rnn rnr rnu rrb rrd rri rrl rrm rrn rrr rru rub rud rue rui rum run rur ruu ubb ube ubi ubl ubn ubr ubu udb udd ude udi udl udm udn udr udu ueb ued uee uei uel uem uen uer uib uid uie uii uil uim uin uir uiu ulb uld ule uli ull ulm uln ulr ulu um- umb umd ume umi uml umm umn umr umu un- unb und une uni unl unm unn unr unu ur- urb urd ure uri url urm urn urr uru uue uum uun uur uuu