b-u bbb bbe bbg bbi bbn bbs bbu be- beb bee beg bei ben bes beu bev bgb bge bgg bgi bgn bgs bgu bgv bi- bib bie big bii bin bis biu biv bnb bne bng bni bnn bns bnu bnv bsb bse bsg bsi bsn bss bsu bsv bub bue bug bui bun bus buu bvb bve bvg bvi bvn bvs bvu bvv ebb ebe ebg ebi ebn ebs ebu ebv eeb eee eeg een ees eev egb ege egg egi egn egs egu eib eie eig eii ein eis eiu eiv en- enb ene eng eni enn ens enu env es- esb ese esg esi esn ess esu esv eu- eub eue eug eui eun eus euv evb eve evg evi evn evs evv gbe gbg gbi gbn gbs gbu gbv ge- geb gee geg gei gen ges geu gev ggb ggg ggi ggn ggs ggu ggv gib gie gig gii gin gis giu giv gnb gne gni gnn gns gnu gnv gsb gse gsg gsi gsn gss gsu gsv gu- gub gue gug gui gun gus guu guv gvb gve gvg gvi gvn gvs gvu i-v ibb ibe ibg ibi ibn ibs ibu ibv ie- iee ieg iei ien ies iev igb ige igg igi ign igs igu iib iie iii iin iis iiu in- inb ine ing ini inn ins inu inv is- isb ise isg isi isn iss isu isv iu- iub iue iug iui ius ivb ive ivg ivi ivs ivu ivv n-i nbb nbe nbg nbi nbn nbs nbu nbv ne- neb nee neg nei nen nes neu nev ngb nge ngg ngi ngn ngs ngu nib nie nig nii nin nis niu niv nnb nne nng nni nnn nns nnu nnv nsb nse nsg nsi nsn nss nsu nsv nub nue nug nui nun nus nuu nuv nvb nve nvg nvi nvn nvu nvv sbb sbe sbg sbi sbn sbs sbu sbv se- seb see seg sei sen ses seu sev sgb sge sgg sgi sgn sgs sgu sgv sib sie sig sii sin sis siu siv snb sne sng sni snn sns snu snv ss- ssb sse ssg ssi ssn sss ssu ssv sub sue sug sui sun sus suu suv svb sve svg svi svn svs svu svv ubb ube ubg ubi ubn ubs ubu ubv 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 unv usb use usg usi usn uss usu usv uue uug uun uus uuu uvb uve uvs uvu uvv v-e vbg vbi vbs vbv veb vee veg vei ven ves veu vgg vgn vgs vgu vi- vib vie vig vii vin vis viu viv vn- vng vni vns vnu vnv vsb vse vsg vsi vsn vss vsu vsv vue vug vus vuv vvb vvg vvi vvs vvv