b-u bbb bbe bbg bbi bbn bbs bbu be- beb bee beg bei ben bes beu bgb bge bgg bgi bgn bgs bgu bi- bib bie big bii bin bis biu bnb bne bng bni bnn bns bnu bsb bse bsg bsi bsn bss bsu bub bue bug bui bun bus buu ebb ebe ebg ebi ebn ebs ebu eeb eee eeg een ees egb ege egg egi egn egs egu eib eie eig eii ein eis eiu en- enb ene eng eni enn ens enu es- esb ese esg esi esn ess esu eu- eub eue eug eui eun eus gbe gbg gbi gbn gbs gbu ge- geb gee geg gei gen ges geu ggb ggg ggi ggn ggs ggu gib gie gig gii gin gis giu gnb gne gni gnn gns gnu gsb gse gsg gsi gsn gss gsu gu- gub gue gug gui gun gus guu ibb ibe ibg ibi ibn ibs ibu ie- iee ieg iei ien ies igb ige igg igi ign igs igu iib iie iii iin iis iiu in- inb ine ing ini inn ins inu is- isb ise isg isi isn iss isu iu- iub iue iug iui ius n-i nbb nbe nbg nbi nbn nbs nbu ne- neb nee neg nei nen nes neu ngb nge ngg ngi ngn ngs ngu nib nie nig nii nin nis niu nnb nne nng nni nnn nns nnu nsb nse nsg nsi nsn nss nsu nub nue nug nui nun nus nuu sbb sbe sbg sbi sbn sbs sbu se- seb see seg sei sen ses seu sgb sge sgg sgi sgn sgs sgu sib sie sig sii sin sis siu snb sne sng sni snn sns snu ss- ssb sse ssg ssi ssn sss ssu sub sue sug sui sun sus suu ubb ube ubg ubi ubn ubs ubu ueb uee ueg uei uen ues ugb uge ugg ugi ugn ugs ugu uib uie uig uii uin uis uiu un- unb une ung uni unn uns unu usb use usg usi usn uss usu uue uug uun uus uuu