b-u bbb bbe bbg bbi bbn bbo bbs bbu be- beb bee beg bei ben beo bes beu bev bgb bge bgg bgi bgn bgo bgs bgu bgv bi- bib bie big bii bin bio bis biu biv bnb bne bng bni bnn bno bns bnu bnv bob boe bog boi bon boo bos bou bov bsb bse bsg bsi bsn bso bss bsu bsv bub bue bug bui bun buo bus buu bvb bve bvg bvi bvn bvo bvs bvu bvv ebb ebe ebg ebi ebn ebo ebs ebu ebv eeb eee eeg een eeo ees eev egb ege egg egi egn ego egs egu eib eie eig eii ein eio eis eiu eiv en- enb ene eng eni enn eno ens enu env eo- eob eoe eog eoi eon eoo eos eou es- esb ese esg esi esn eso ess esu esv eu- eub eue eug eui eun eus euv evb eve evg evi evn evo evs evv gbe gbg gbi gbn gbo gbs gbu gbv ge- geb gee geg gei gen geo ges geu gev ggb ggg ggi ggn ggo ggs ggu ggv gib gie gig gii gin gio gis giu giv gnb gne gni gnn gno gns gnu gnv gob goe gog goi gon goo gos gou gov gsb gse gsg gsi gsn gso gss gsu gsv gu- gub gue gug gui gun guo gus guu guv gvb gve gvg gvi gvn gvo gvs gvu i-v ibb ibe ibg ibi ibn ibo ibs ibu ibv ie- iee ieg iei ien ies iev igb ige igg igi ign igo igs igu iib iie iii iin iio iis iiu in- inb ine ing ini inn ino ins inu inv io- iob ioe iog ioi ion ioo ios iou iov is- isb ise isg isi isn iso iss isu isv iu- iub iue iug iui ius ivb ive ivg ivi ivo ivs ivu ivv n-i nbb nbe nbg nbi nbn nbo nbs nbu nbv ne- neb nee neg nei nen neo nes neu nev ngb nge ngg ngi ngn ngo ngs ngu nib nie nig nii nin nio nis niu niv nnb nne nng nni nnn nno nns nnu nnv no- nob noe nog noi non noo nos nou nov nsb nse nsg nsi nsn nso nss nsu nsv nub nue nug nui nun nuo nus nuu nuv nvb nve nvg nvi nvn nvu nvv o-i ob- obb obe obg obi obn obo obs obu obv oeb oee oeg oei oen oeo oes oge ogg ogi ogn ogo ogs oib oie oii oin oio ois oiu oiv on- onb one ong oni onn ono ons onu oo- oob oog ooi oon ooo oos oov os- osb ose osg osi osn oso oss osu osv ou- oue oui oun ouo ous ov- ovb ove ovi ovo ovs ovv sbb sbe sbg sbi sbn sbo sbs sbu sbv se- seb see seg sei sen seo ses seu sev sgb sge sgg sgi sgn sgo sgs sgu sgv sib sie sig sii sin sio sis siu siv snb sne sng sni snn sno sns snu snv sob soe sog soi son soo sos sou sov ss- ssb sse ssg ssi ssn sso sss ssu ssv sub sue sug sui sun suo sus suu suv svb sve svg svi svn svo svs svu svv ubb ube ubg ubi ubn ubo ubs ubu ubv ueb uee ueg uei uen ues ugb uge ugg ugi ugn ugo ugs ugu uib uie uig uii uin uio uis uiu un- unb une ung uni unn uno uns unu unv uob uoe uog uon uoo uos usb use usg usi usn uso uss usu usv uue uug uun uus uuu uvb uve uvo uvs uvu uvv v-e vbg vbi vbo vbs vbv veb vee veg vei ven veo ves veu vgg vgn vgo vgs vgu vi- vib vie vig vii vin vio vis viu viv vn- vng vni vno vns vnu vnv vob voe vog voi von voo vos vou vov vsb vse vsg vsi vsn vso vss vsu vsv vue vug vus vuv vvb vvg vvi vvo vvs vvv