b-u bbb bbe bbi bbl bbm bbn bbu be- beb bee bei bel bem ben beu bi- bib bie bii bil bim bin biu blb ble bli bll blm bln blu bmb bme bmi bml bmm bmn bmu bnb bne bni bnl bnn bnu bub bue bui bul bum bun buu ebb ebe ebi ebl ebm ebn ebu eeb eee eel eem een eib eie eii eil eim ein eiu elb ele eli ell elm eln elu em- emb eme emi eml emm emn emu en- enb ene eni enl enm enn enu eu- eub eue eui eul eun ibb ibe ibi ibl ibm ibn ibu ie- iee iei iel iem ien iib iie iii iil iim iin iiu il- ilb ile ili ill ilm iln ilu im- imb ime imi iml imm imn imu in- inb ine ini inl inm inn inu iu- iub iue iui ium lbb lbe lbi lbl lbm lbu leb lee lei lel lem len leu lib lie lii lil lim lin liu llb lle lli lll llm lln llu lmb lme lmi lml lmm lmn lmu lnb lne lni lnl lnm lnn lnu lub lue lui lul lum lun luu mbb mbe mbi mbl mbm mbu meb mee mei mel mem men meu mi- mib mie mii mil mim min miu mlb mle mli mll mlm mln mlu mmb mme mmi mml mmm mmn mmu mnb mne mni mnl mnm mnn mnu mub mue mui mul mum mun muu n-i nbb nbe nbi nbl nbm nbn nbu ne- neb nee nei nel nem nen neu nib nie nii nil nim nin niu nlb nle nli nll nlm nln nlu nmb nme nmi nml nmm nmn nmu nnb nne nni nnl nnm nnn nnu nub nue nui nul num nun nuu ubb ube ubi ubl ubn ubu ueb uee uei uel uem uen uib uie uii uil uim uin uiu ulb ule uli ull ulm uln ulu um- umb ume umi uml umm umn umu un- unb une uni unl unm unn unu uue uum uun uuu