-er b-u bbb bbe bbg bbi bbn bbr bbs bbu be- beb bee beg bei ben ber bes beu bev bgb bge bgg bgi bgn bgr bgs bgu bgv bi- bib bie big bii bin bir bis biu biv bnb bne bng bni bnn bnr bns bnu bnv brb bre brg bri brn brr brs bru brv bsb bse bsg bsi bsn bsr bss bsu bsv bub bue bug bui bun bur bus buu bvb bve bvg bvi bvn bvr bvs bvu bvv ebb ebe ebg ebi ebn ebr ebs ebu ebv eeb eee eeg een eer ees eev egb ege egg egi egn egr egs egu eib eie eig eii ein eir eis eiu eiv en- enb ene eng eni enn enr ens enu env erb ere erg eri ern err ers eru erv es- esb ese esg esi esn esr ess esu esv eu- eub eue eug eui eun eur eus euv evb eve evg evi evn evr evs evv gbe gbg gbi gbn gbr gbs gbu gbv ge- geb gee geg gei gen ger ges geu gev ggb ggg ggi ggn ggr ggs ggu ggv gib gie gig gii gin gir gis giu giv gnb gne gni gnn gnr gns gnu gnv grb gre grg gri grn grr grs gru grv gsb gse gsg gsi gsn gsr gss gsu gsv gu- gub gue gug gui gun gur gus guu guv gvb gve gvg gvi gvn gvr gvs gvu i-v ibb ibe ibg ibi ibn ibr ibs ibu ibv ie- iee ieg iei ien ier ies iev igb ige igg igi ign igr igs igu iib iie iii iin iir iis iiu in- inb ine ing ini inn inr ins inu inv ir- irb ire irg iri irn irr irs iru irv is- isb ise isg isi isn isr iss isu isv iu- iub iue iug iui iur ius ivb ive ivg ivi ivr ivs ivu ivv n-i nbb nbe nbg nbi nbn nbr nbs nbu nbv ne- neb nee neg nei nen ner nes neu nev ngb nge ngg ngi ngn ngs ngu nib nie nig nii nin nir nis niu niv nnb nne nng nni nnn nns nnu nnv nrb nre nrg nri nrn nrr nrs nru nrv nsb nse nsg nsi nsn nsr nss nsu nsv nub nue nug nui nun nur nus nuu nuv nvb nve nvg nvi nvn nvu nvv rbb rbe rbg rbi rbn rbr rbs rbu re- reb ree reg rei ren rer res reu rev rgb rge rgg rgi rgn rgr rgs rgv rib rie rig rii rin rir ris riv rnb rng rni rnn rnr rns rnu rnv rrb rrg rri rrn rrr rrs rru rsb rse rsg rsi rsn rsr rss rsu rsv rub rue rug rui run rur rus ruu ruv rvb rve rvg rvi rvn rvr rvs rvu rvv sbb sbe sbg sbi sbn sbr sbs sbu sbv se- seb see seg sei sen ser ses seu sev sgb sge sgg sgi sgn sgr sgs sgu sgv sib sie sig sii sin sir sis siu siv snb sne sng sni snn snr sns snu snv sr- srb sre srg sri srn srr srs srv ss- ssb sse ssg ssi ssn ssr sss ssu ssv sub sue sug sui sun sur sus suu suv svb sve svg svi svn svr svs svu svv ubb ube ubg ubi ubn ubr ubs ubu ubv ueb uee ueg uei uen uer ues ugb uge ugg ugi ugn ugr ugs ugu uib uie uig uii uin uir uis uiu un- unb une ung uni unn unr uns unu unv ur- urb ure urg uri urn urr urs uru usb use usg usi usn usr uss usu usv uue uug uun uur uus uuu uvb uve uvs uvu uvv v-e vbg vbi vbr vbs vbv veb vee veg vei ven ver ves veu vgg vgn vgr vgs vgu vi- vib vie vig vii vin vir vis viu viv vn- vng vni vnr vns vnu vnv vrb vre vrg vri vrn vrr vrs vru vsb vse vsg vsi vsn vsr vss vsu vsv vue vug vur vus vuv vvb vvg vvi vvr vvs vvv