bbb bbg bbi bbn bbo bbs bgb bgg bgi bgn bgo bgs bgv bi- bib big bii bin bio bis biv bnb bng bni bnn bno bns bnv bob bog boi bon boo bos bov bsb bsg bsi bsn bso bss bsv bvb bvg bvi bvn bvo bvs bvv gbg gbi gbn gbo gbs gbv ggb ggg ggi ggn ggo ggs ggv gib gig gii gin gio gis giv gnb gni gnn gno gns gnv gob gog goi gon goo gos gov gsb gsg gsi gsn gso gss gsv gvb gvg gvi gvn gvo gvs i-v ibb ibg ibi ibn ibo ibs ibv igb igg igi ign igo igs iib iii iin iio iis in- inb ing ini inn ino ins inv io- iob iog ioi ion ioo ios iov is- isb isg isi isn iso iss isv ivb ivg ivi ivo ivs ivv n-i nbb nbg nbi nbn nbo nbs nbv ngb ngg ngi ngn ngo ngs nib nig nii nin nio nis niv nnb nng nni nnn nno nns nnv no- nob nog noi non noo nos nov nsb nsg nsi nsn nso nss nsv nvb nvg nvi nvn nvv o-i ob- obb obg obi obn obo obs obv ogg ogi ogn ogo ogs oib oii oin oio ois oiv on- onb ong oni onn ono ons oo- oob oog ooi oon ooo oos oov os- osb osg osi osn oso oss osv ov- ovb ovi ovo ovs ovv sbb sbg sbi sbn sbo sbs sbv sgb sgg sgi sgn sgo sgs sgv sib sig sii sin sio sis siv snb sng sni snn sno sns snv sob sog soi son soo sos sov ss- ssb ssg ssi ssn sso sss ssv svb svg svi svn svo svs svv vbg vbi vbo vbs vbv vgg vgn vgo vgs vi- vib vig vii vin vio vis viv vn- vng vni vno vns vnv vob vog voi von voo vos vov vsb vsg vsi vsn vso vss vsv vvb vvg vvi vvo vvs vvv