-ol b-u bbb bbe bbg bbl bbo bbu be- beb bee beg bel beo beu bev bgb bge bgg bgl bgo bgu bgv blb ble blg bll blo blu blv bob boe bog bol boo bou bov bub bue bug bul buo buu bvb bve bvg bvl bvo bvu bvv ebb ebe ebg ebl ebo ebu ebv eeb eee eeg eel eeo eev egb ege egg egl ego egu elb ele elg ell elo elu elv eo- eob eoe eog eol eoo eou eu- eub eue eug eul euv evb eve evg evl evo evv gbe gbg gbl gbo gbu gbv ge- geb gee geg gel geo geu gev ggb ggg ggo ggu ggv glb gle glg gll glo glu glv gob goe gog gol goo gou gov gu- gub gue gug gul guo guu guv gvb gve gvg gvl gvo gvu lbb lbe lbg lbl lbo lbu lbv leb lee leg lel leo leu lev lgb lge lgg lgl lgo lgu lgv llb lle llg lll llo llu llv lob loe log lol loo lou lov lub lue lug lul luo luu luv lvb lve lvg lvl lvv ob- obb obe obg obl obo obu obv oeb oee oeg oel oeo oge ogg ogl ogo olb ole olg oll olo olu oo- oob oog ool ooo oov ou- oue oul ouo ov- ovb ove ovl ovo ovv ubb ube ubg ubl ubo ubu ubv ueb uee ueg uel ugb uge ugg ugl ugo ugu ulb ule ulg ull ulo ulu ulv uob uoe uog uol uoo uue uug uuu uvb uve uvl uvo uvu uvv v-e vbg vbl vbo vbv veb vee veg vel veo veu vgg vgl vgo vgu vl- vlb vle vll vlo vlv vob voe vog vol voo vou vov vue vug vul vuv vvb vvg vvo vvv