-er bbb bbe bbg bbi bbn bbo bbr bbs be- beb bee beg bei ben beo ber bes bev bgb bge bgg bgi bgn bgo bgr bgs bgv bi- bib bie big bii bin bio bir bis biv bnb bne bng bni bnn bno bnr bns bnv bob boe bog boi bon boo bor bos bov brb bre brg bri brn bro brr brs brv bsb bse bsg bsi bsn bso bsr bss bsv bvb bve bvg bvi bvn bvo bvr bvs bvv ebb ebe ebg ebi ebn ebo ebr ebs ebv eeb eee eeg een eeo eer ees eev egb ege egg egi egn ego egr egs eib eie eig eii ein eio eir eis eiv en- enb ene eng eni enn eno enr ens env eo- eob eoe eog eoi eon eoo eor eos erb ere erg eri ern ero err ers erv es- esb ese esg esi esn eso esr ess esv evb eve evg evi evn evo evr evs evv gbe gbg gbi gbn gbo gbr gbs gbv ge- geb gee geg gei gen geo ger ges gev ggb ggg ggi ggn ggo ggr ggs ggv gib gie gig gii gin gio gir gis giv gnb gne gni gnn gno gnr gns gnv gob goe gog goi gon goo gor gos gov grb gre grg gri grn gro grr grs grv gsb gse gsg gsi gsn gso gsr gss gsv gvb gve gvg gvi gvn gvo gvr gvs i-v ibb ibe ibg ibi ibn ibo ibr ibs ibv ie- iee ieg iei ien ier ies iev igb ige igg igi ign igo igr igs iib iie iii iin iio iir iis in- inb ine ing ini inn ino inr ins inv io- iob ioe iog ioi ion ioo ior ios iov ir- irb ire irg iri irn iro irr irs irv is- isb ise isg isi isn iso isr iss isv ivb ive ivg ivi ivo ivr ivs ivv n-i nbb nbe nbg nbi nbn nbo nbr nbs nbv ne- neb nee neg nei nen neo ner nes nev ngb nge ngg ngi ngn ngo ngs nib nie nig nii nin nio nir nis niv nnb nne nng nni nnn nno nns nnv no- nob noe nog noi non noo nor nos nov nrb nre nrg nri nrn nro nrr nrs nrv nsb nse nsg nsi nsn nso nsr nss nsv nvb nve nvg nvi nvn nvv o-i ob- obb obe obg obi obn obo obr obs obv oeb oee oeg oei oen oeo oer oes oge ogg ogi ogn ogo ogs oib oie oii oin oio oir ois oiv on- onb one ong oni onn ono onr ons oo- oob oog ooi oon ooo oor oos oov or- orb ore org ori orn oro orr ors orv os- osb ose osg osi osn oso osr oss osv ov- ovb ove ovi ovo ovs ovv rbb rbe rbg rbi rbn rbo rbr rbs re- reb ree reg rei ren reo rer res rev rgb rge rgg rgi rgn rgo rgr rgs rgv rib rie rig rii rin rio rir ris riv rnb rng rni rnn rno rnr rns rnv rob roe rog roi ron roo ror ros rov rrb rrg rri rrn rrr rrs rsb rse rsg rsi rsn rso rsr rss rsv rvb rve rvg rvi rvn rvo rvr rvs rvv sbb sbe sbg sbi sbn sbo sbr sbs sbv se- seb see seg sei sen seo ser ses sev sgb sge sgg sgi sgn sgo sgr sgs sgv sib sie sig sii sin sio sir sis siv snb sne sng sni snn sno snr sns snv sob soe sog soi son soo sor sos sov sr- srb sre srg sri srn sro srr srs srv ss- ssb sse ssg ssi ssn sso ssr sss ssv svb sve svg svi svn svo svr svs svv v-e vbg vbi vbo vbr vbs vbv veb vee veg vei ven veo ver ves vgg vgn vgo vgr vgs vi- vib vie vig vii vin vio vir vis viv vn- vng vni vno vnr vns vnv vob voe vog voi von voo vor vos vov vrb vre vrg vri vrn vrr vrs vsb vse vsg vsi vsn vso vsr vss vsv vvb vvg vvi vvo vvr vvs vvv