b-u bbb bbd bbe bbi bbm bbn bbu bdb bdd bde bdi bdm bdu be- beb bed bee bei bem ben beu bi- bib bid bie bii bim bin biu bmb bmd bme bmi bmm bmn bmu bnb bnd bne bni bnn bnu bub bud bue bui bum bun buu dbb dbd dbe dbi dbm dbn dbu ddb ddd dde ddi ddm ddn ddu de- deb ded dee dei dem den deu di- dib did die dii dim din diu dmb dmd dme dmi dmm dmn dmu dnb dnd dne dni dnm dnn dub dud due dui dum dun ebb ebd ebe ebi ebm ebn ebu ed- edb edd ede edi edm edn edu eeb eed eee eem een eib eid eie eii eim ein eiu em- emb emd eme emi emm emn emu en- enb end ene eni enm enn enu eu- eub eud eue eui eun i-d ibb ibd ibe ibi ibm ibn ibu idb idd ide idi idm idn idu ie- ied iee iei iem ien iib iid iie iii iim iin iiu im- imb imd ime imi imm imn imu in- inb ind ine ini inm inn inu iu- iub iud iue iui ium mbb mbd mbe mbi mbm mbu mdb mdd mde mdi mdm mdn mdu meb med mee mei mem men meu mi- mib mid mie mii mim min miu mmb mmd mme mmi mmm mmn mmu mnb mne mni mnm mnn mnu mub mud mue mui mum mun muu n-i nbb nbd nbe nbi nbm nbn nbu ndb ndd nde ndi ndm ndn ndu ne- neb ned nee nei nem nen neu nib nid nie nii nim nin niu nmb nmd nme nmi nmm nmn nmu nnb nne nni nnm nnn nnu nub nud nue nui num nun nuu ubb ube ubi ubn ubu udb udd ude udi udm udn udu ueb ued uee uei uem uen uib uid uie uii uim uin uiu um- umb umd ume umi umm umn umu un- unb und une uni unm unn unu uue uum uun uuu