b-u bbb bbe bbi bbm bbn bbs bbu be- beb bee bei bem ben bes beu bi- bib bie bii bim bin bis biu bmb bme bmi bmm bmn bms bmu bnb bne bni bnn bns bnu bsb bse bsi bsm bsn bss bsu bub bue bui bum bun bus buu ebb ebe ebi ebm ebn ebs ebu eeb eee eem een ees eib eie eii eim ein eis eiu em- emb eme emi emm emn ems emu en- enb ene eni enm enn ens enu es- esb ese esi esm esn ess esu eu- eub eue eui eun eus ibb ibe ibi ibm ibn ibs ibu ie- iee iei iem ien ies iib iie iii iim iin iis iiu im- imb ime imi imm imn ims imu in- inb ine ini inm inn ins inu is- isb ise isi ism isn iss isu iu- iub iue iui ium ius mbb mbe mbi mbm mbs mbu meb mee mei mem men mes meu mi- mib mie mii mim min mis miu mmb mme mmi mmm mmn mms mmu mnb mne mni mnm mnn mns mnu msb mse msi msm msn mss msu mub mue mui mum mun mus muu n-i nbb nbe nbi nbm nbn nbs nbu ne- neb nee nei nem nen nes neu nib nie nii nim nin nis niu nmb nme nmi nmm nmn nms nmu nnb nne nni nnm nnn nns nnu nsb nse nsi nsm nsn nss nsu nub nue nui num nun nus nuu sbb sbe sbi sbm sbn sbs sbu se- seb see sei sem sen ses seu sib sie sii sim sin sis siu smb sme smi smm smn sms smu snb sne sni snm snn sns snu ss- ssb sse ssi ssm ssn sss ssu sub sue sui sum sun sus suu ubb ube ubi ubn ubs ubu ueb uee uei uem uen ues uib uie uii uim uin uis uiu um- umb ume umi umm umn ums umu un- unb une uni unm unn uns unu usb use usi usm usn uss usu uue uum uun uus uuu