b-u bbb bbe bbh bbi bbm bbn bbu bbx be- beb bee beh bei bem ben beu bex bhb bhe bhh bhi bhm bhu bhx bi- bib bie bih bii bim bin biu bix bmb bme bmh bmi bmm bmn bmu bmx bnb bne bni bnn bnu bnx bub bue buh bui bum bun buu bux bxb bxi bxm bxn bxx ebb ebe ebh ebi ebm ebn ebu ebx eeb eee eem een eex ehb ehe ehh ehi ehm ehn ehu eib eie eii eim ein eiu eix em- emb eme emh emi emm emn emu emx en- enb ene enh eni enm enn enu eu- eub eue eui eun eux ex- exe exh exi exu exx h-i hbb hbe hbh hbi hbm hbn hbu hbx he- heb hee heh hei hem hen heu hex hhb hhe hhh hhi hhm hhn hhu hib hie hih hii him hin hiu hix hmb hme hmh hmi hmm hmu hmx hnb hne hnh hnn hnu hub hue huh hui hum hun huu hux hxm ibb ibe ibh ibi ibm ibn ibu ibx ie- iee iei iem ien iex ihb ihe ihh ihi ihm ihn ihu iib iie iih iii iim iin iiu iix im- imb ime imh imi imm imn imu imx in- inb ine inh ini inm inn inu inx iu- iub iue iui ium ixe ixi ixn mbb mbe mbh mbi mbm mbu mbx meb mee meh mei mem men meu mex mhh mhi mhm mhn mhu mhx mi- mib mie mih mii mim min miu mix mmb mme mmh mmi mmm mmn mmu mmx mnb mne mni mnm mnn mnu mub mue muh mui mum mun muu mux mxi mxn mxu n-i nbb nbe nbi nbm nbn nbu nbx ne- neb nee neh nei nem nen neu nex nhb nhe nhh nhi nhm nhn nhu nib nie nih nii nim nin niu nix nmb nme nmh nmi nmm nmn nmu nnb nne nnh nni nnm nnn nnu nub nue nuh nui num nun nuu nux ubb ube ubh ubi ubn ubu ubx ueb uee ueh uei uem uen uhb uhe uhh uhi uhm uhu uib uie uii uim uin uiu um- umb ume umh umi umm umn umu un- unb une unh uni unm unn unu unx uue uum uun uuu uxb uxu xbe xbx xee xem xen xeu xex xie xii xin xiu xix xmh xmi xmm xmu xmx xnu xue xui xun xxi xxx