b-u bbb bbd bbe bbi bbl bbm bbn bbu bdb bdd bde bdi bdl bdm bdu be- beb bed bee bei bel bem ben beu bi- bib bid bie bii bil bim bin biu blb bld ble bli bll blm bln blu bmb bmd bme bmi bml bmm bmn bmu bnb bnd bne bni bnl bnn bnu bub bud bue bui bul bum bun buu dbb dbd dbe dbi dbl dbm dbn dbu ddb ddd dde ddi ddl ddm ddn ddu de- deb ded dee dei del dem den deu di- dib did die dii dil dim din diu dl- dlb dld dle dli dll dlm dlu dmb dmd dme dmi dml dmm dmn dmu dnb dnd dne dni dnl dnm dnn dub dud due dui dul dum dun ebb ebd ebe ebi ebl ebm ebn ebu ed- edb edd ede edi edl edm edn edu eeb eed eee eel eem een eib eid eie eii eil eim ein eiu elb eld ele eli ell elm eln elu em- emb emd eme emi eml emm emn emu en- enb end ene eni enl enm enn enu eu- eub eud eue eui eul eun i-d ibb ibd ibe ibi ibl ibm ibn ibu idb idd ide idi idl idm idn idu ie- ied iee iei iel iem ien iib iid iie iii iil iim iin iiu il- ilb ild ile ili ill ilm iln ilu im- imb imd ime imi iml imm imn imu in- inb ind ine ini inl inm inn inu iu- iub iud iue iui ium lbb lbd lbe lbi lbl lbm lbu ldb ldd lde ldi ldl ldm ldn ldu leb led lee lei lel lem len leu lib lid lie lii lil lim lin liu llb lld lle lli lll llm lln llu lmb lmd lme lmi lml lmm lmn lmu lnb lnd lne lni lnl lnm lnn lnu lub lud lue lui lul lum lun luu mbb mbd mbe mbi mbl mbm mbu mdb mdd mde mdi mdl mdm mdn mdu meb med mee mei mel mem men meu mi- mib mid mie mii mil mim min miu mlb mld mle mli mll mlm mln mlu mmb mmd mme mmi mml mmm mmn mmu mnb mne mni mnl mnm mnn mnu mub mud mue mui mul mum mun muu n-i nbb nbd nbe nbi nbl nbm nbn nbu ndb ndd nde ndi ndl ndm ndn ndu ne- neb ned nee nei nel nem nen neu nib nid nie nii nil nim nin niu nlb nld nle nli nll nlm nln nlu nmb nmd nme nmi nml nmm nmn nmu nnb nne nni nnl nnm nnn nnu nub nud nue nui nul num nun nuu ubb ube ubi ubl ubn ubu udb udd ude udi udl udm udn udu ueb ued uee uei uel uem uen uib uid uie uii uil uim uin uiu ulb uld ule uli ull ulm uln ulu um- umb umd ume umi uml umm umn umu un- unb und une uni unl unm unn unu uue uum uun uuu