-er b-u bbb bbe bbi bbl bbm bbn bbr bbu be- beb bee bei bel bem ben ber beu bi- bib bie bii bil bim bin bir biu blb ble bli bll blm bln blr blu bmb bme bmi bml bmm bmn bmr bmu bnb bne bni bnl bnn bnr bnu brb bre bri brl brm brn brr bru bub bue bui bul bum bun bur buu ebb ebe ebi ebl ebm ebn ebr ebu eeb eee eel eem een eer eib eie eii eil eim ein eir eiu elb ele eli ell elm eln elr elu em- emb eme emi eml emm emn emr emu en- enb ene eni enl enm enn enr enu erb ere eri erl erm ern err eru eu- eub eue eui eul eun eur ibb ibe ibi ibl ibm ibn ibr ibu ie- iee iei iel iem ien ier iib iie iii iil iim iin iir iiu il- ilb ile ili ill ilm iln ilr ilu im- imb ime imi iml imm imn imu in- inb ine ini inl inm inn inr inu ir- irb ire iri irl irm irn irr iru iu- iub iue iui ium iur lbb lbe lbi lbl lbm lbr lbu leb lee lei lel lem len ler leu lib lie lii lil lim lin lir liu llb lle lli lll llm lln llr llu lmb lme lmi lml lmm lmn lmr lmu lnb lne lni lnl lnm lnn lnr lnu lrb lri lrm lrn lrr lru lub lue lui lul lum lun lur luu m-r mbb mbe mbi mbl mbm mbr mbu meb mee mei mel mem men mer meu mi- mib mie mii mil mim min mir miu mlb mle mli mll mlm mln mlr mlu mmb mme mmi mml mmm mmn mmr mmu mnb mne mni mnl mnm mnn mnr mnu mrb mre mri mrl mrm mrn mrr mru mub mue mui mul mum mun mur muu n-i nbb nbe nbi nbl nbm nbn nbr nbu ne- neb nee nei nel nem nen ner neu nib nie nii nil nim nin nir niu nlb nle nli nll nlm nln nlr nlu nmb nme nmi nml nmm nmn nmr nmu nnb nne nni nnl nnm nnn nnu nrb nre nri nrl nrm nrn nrr nru nub nue nui nul num nun nur nuu rbb rbe rbi rbl rbm rbn rbr rbu re- reb ree rei rel rem ren rer reu rib rie rii ril rim rin rir rle rli rll rlm rln rlr rlu rmb rme rmi rml rmm rmn rmr rnb rni rnm rnn rnr rnu rrb rri rrl rrm rrn rrr rru rub rue rui rum run rur ruu ubb ube ubi ubl ubn ubr ubu ueb uee uei uel uem uen uer uib uie uii uil uim uin uir uiu ulb ule uli ull ulm uln ulr ulu um- umb ume umi uml umm umn umr umu un- unb une uni unl unm unn unr unu ur- urb ure uri url urm urn urr uru uue uum uun uur uuu