-ol bbb bbe bbg bbi bbl bbm bbo be- beb bee beg bei bel bem beo bev bgb bge bgg bgi bgl bgm bgo bgv bi- bib bie big bii bil bim bio biv blb ble blg bli bll blm blo blv bmb bme bmg bmi bml bmm bmo bmv bob boe bog boi bol bom boo bov bvb bve bvg bvi bvl bvm bvo bvv ebb ebe ebg ebi ebl ebm ebo ebv eeb eee eeg eel eem eeo eev egb ege egg egi egl egm ego eib eie eig eii eil eim eio eiv elb ele elg eli ell elm elo elv em- emb eme emg emi eml emm emo emv eo- eob eoe eog eoi eol eom eoo evb eve evg evi evl evm evo evv gbe gbg gbi gbl gbm gbo gbv ge- geb gee geg gei gel gem geo gev ggb ggg ggi ggm ggo ggv gib gie gig gii gil gim gio giv glb gle glg gli gll glm glo glv gmb gme gmg gmi gml gmm gmo gmv gob goe gog goi gol gom goo gov gvb gve gvg gvi gvl gvm gvo i-v ibb ibe ibg ibi ibl ibm ibo ibv ie- iee ieg iei iel iem iev igb ige igg igi igl igm igo iib iie iii iil iim iio il- ilb ile ilg ili ill ilm ilo ilv im- imb ime img imi iml imm imo imv io- iob ioe iog ioi iol iom ioo iov ivb ive ivg ivi ivl ivo ivv lbb lbe lbg lbi lbl lbm lbo lbv leb lee leg lei lel lem leo lev lgb lge lgg lgi lgl lgm lgo lgv lib lie lig lii lil lim lio liv llb lle llg lli lll llm llo llv lmb lme lmg lmi lml lmm lmo lmv lob loe log loi lol lom loo lov lvb lve lvg lvi lvl lvm lvv m-o m-v mbb mbe mbg mbi mbl mbm mbo mbv meb mee meg mei mel mem meo mev mgb mge mgi mgl mgm mgo mgv mi- mib mie mig mii mil mim mio miv mlb mle mlg mli mll mlm mlo mlv mmb mme mmg mmi mml mmm mmo mmv mob moe mog moi mol mom moo mov mvb mve mvg mvi mvl mvm mvo mvv o-i ob- obb obe obg obi obl obm obo obv oeb oee oeg oei oel oem oeo oge ogg ogi ogl ogo oib oie oii oil oim oio oiv olb ole olg oli oll olm olo om- omb ome omg omi oml omm omo omv oo- oob oog ooi ool oom ooo oov ov- ovb ove ovi ovl ovo ovv v-e vbg vbi vbl vbm vbo vbv veb vee veg vei vel vem veo vgg vgl vgm vgo vi- vib vie vig vii vil vim vio viv vl- vlb vle vll vlm vlo vlv vm- vmi vmm vmo vob voe vog voi vol vom voo vov vvb vvg vvi vvm vvo vvv