bbb bbg bbi bbl bbn bbs bgb bgg bgi bgl bgn bgs bgv bgz bi- bib big bii bil bin bis biv biz blb blg bli bll bln bls blv blz bnb bng bni bnl bnn bns bnv bnz bsb bsg bsi bsl bsn bss bsv bvb bvg bvi bvl bvn bvs bvv bzn bzs bzz gbg gbi gbl gbn gbs gbv gbz ggb ggg ggi ggn ggs ggv ggz gib gig gii gil gin gis giv giz glb glg gli gll gln gls glv glz gnb gni gnl gnn gns gnv gsb gsg gsi gsl gsn gss gsv gvb gvg gvi gvl gvn gvs i-v ibb ibg ibi ibl ibn ibs ibv ibz igb igg igi igl ign igs iib iii iil iin iis il- ilb ilg ili ill iln ils ilv ilz in- inb ing ini inl inn ins inv is- isb isg isi isl isn iss isv ivb ivg ivi ivl ivs ivv izi izz lbb lbg lbi lbl lbs lbv lgb lgg lgi lgl lgn lgs lgv lib lig lii lil lin lis liv liz llb llg lli lll lln lls llv llz lnb lng lni lnl lnn lns lsb lsg lsi lsl lsn lss lsv lsz lvb lvg lvi lvl lvn lvs lvv lvz lzi lzs n-i nbb nbg nbi nbl nbn nbs nbv ngb ngg ngi ngl ngn ngs nib nig nii nil nin nis niv niz nlb nlg nli nll nln nls nlv nlz nnb nng nni nnl nnn nns nnv nnz nsb nsg nsi nsl nsn nss nsv nsz nvb nvg nvi nvl nvn nvv nzb nzg nzi nzs nzz sbb sbg sbi sbl sbn sbs sbv sgb sgg sgi sgl sgn sgs sgv sib sig sii sil sin sis siv slb slg sli sll sln sls slv snb sng sni snl snn sns snv ss- ssb ssg ssi ssl ssn sss ssv ssz svb svg svi svl svn svs svv svz szi szl vbg vbi vbl vbs vbv vbz vgg vgl vgn vgs vgz vi- vib vig vii vil vin vis viv viz vl- vlb vll vls vlv vn- vng vni vnl vns vnv vsb vsg vsi vsl vsn vss vsv vvb vvg vvi vvs vvv vvz vzn z-g zbb zbl zbs zbv zgb zgg zgi zgs zgv zib zig zil zin zis ziv ziz znn zns zsg zsi zsl zsz zvi zzs zzz