-ol b-u bbb bbe bbg bbi bbl bbo bbu be- beb bee beg bei bel beo beu bev bgb bge bgg bgi bgl bgo bgu bgv bi- bib bie big bii bil bio biu biv blb ble blg bli bll blo blu blv bob boe bog boi bol boo bou bov bub bue bug bui bul buo buu bvb bve bvg bvi bvl bvo bvu bvv ebb ebe ebg ebi ebl ebo ebu ebv eeb eee eeg eel eeo eev egb ege egg egi egl ego egu eib eie eig eii eil eio eiu eiv elb ele elg eli ell elo elu elv eo- eob eoe eog eoi eol eoo eou eu- eub eue eug eui eul euv evb eve evg evi evl evo evv gbe gbg gbi gbl gbo gbu gbv ge- geb gee geg gei gel geo geu gev ggb ggg ggi ggo ggu ggv gib gie gig gii gil gio giu giv glb gle glg gli gll glo glu glv gob goe gog goi gol goo gou gov gu- gub gue gug gui gul guo guu guv gvb gve gvg gvi gvl gvo gvu i-v ibb ibe ibg ibi ibl ibo ibu ibv ie- iee ieg iei iel iev igb ige igg igi igl igo igu iib iie iii iil iio iiu il- ilb ile ilg ili ill ilo ilu ilv io- iob ioe iog ioi iol ioo iou iov iu- iub iue iug iui ivb ive ivg ivi ivl ivo ivu ivv lbb lbe lbg lbi lbl lbo lbu lbv leb lee leg lei lel leo leu lev lgb lge lgg lgi lgl lgo lgu lgv lib lie lig lii lil lio liu liv llb lle llg lli lll llo llu llv lob loe log loi lol loo lou lov lub lue lug lui lul luo luu luv lvb lve lvg lvi lvl lvv o-i ob- obb obe obg obi obl obo obu obv oeb oee oeg oei oel oeo oge ogg ogi ogl ogo oib oie oii oil oio oiu oiv olb ole olg oli oll olo olu oo- oob oog ooi ool ooo oov ou- oue oui oul ouo ov- ovb ove ovi ovl ovo ovv ubb ube ubg ubi ubl ubo ubu ubv ueb uee ueg uei uel ugb uge ugg ugi ugl ugo ugu uib uie uig uii uil uio uiu ulb ule ulg uli ull ulo ulu ulv uob uoe uog uol uoo uue uug uuu uvb uve uvl uvo uvu uvv v-e vbg vbi vbl vbo vbv veb vee veg vei vel veo veu vgg vgl vgo vgu vi- vib vie vig vii vil vio viu viv vl- vlb vle vll vlo vlv vob voe vog voi vol voo vou vov vue vug vul vuv vvb vvg vvi vvo vvv