-ol b-u bbb bbe bbh bbk bbl bbo bbu be- beb bee beh bek bel beo beu bev bhb bhe bhh bhk bhl bho bhu bhv bkb bke bkk bkl bko bkv blb ble blh blk bll blo blu blv bob boe boh bok bol boo bou bov bub bue buh buk bul buo buu bvb bve bvh bvk bvl bvo bvu bvv ebb ebe ebh ebk ebl ebo ebu ebv eeb eee eek eel eeo eev ehb ehe ehh ehl eho ehu ehv ekb eke ekh ekl eko eku ekv elb ele elh elk ell elo elu elv eo- eob eoe eoh eok eol eoo eou eu- eub eue eul euv evb eve evh evl evo evv hbb hbe hbh hbk hbl hbo hbu hbv he- heb hee heh hek hel heo heu hev hhb hhe hhh hhk hhl hho hhu hhv hkb hkh hkk hkl hko hku hlb hle hlh hll hlo hlu hlv hob hoe hoh hok hol hoo hou hov hub hue huh huk hul huo huu huv hv- hvb hvk hvl hvo hvv kbb kbe kbh kbk kbl kbo kbu ke- keb kee keh kek kel keo kev khe khh khk kho khu khv kkb kke kkh kkk kkl kku kkv kl- klb klh klo klu klv kob koe koh kok kol koo kou kub kue kuh kuk kul kuu kvb kvh kvk kvo kvv lbb lbe lbh lbk lbl lbo lbu lbv leb lee leh lek lel leo leu lev lhb lhh lhk lho lhu lhv lkb lkh lkl llb lle llk lll llo llu llv lob loe loh lok lol loo lou lov lub lue luh luk lul luo luu luv lvb lve lvh lvl lvv ob- obb obe obh obk obl obo obu obv oeb oee oeh oel oeo ohe ohh ohl oho ohu okb oke okk okl oko oku olb ole olk oll olo olu oo- oob ooh ook ool ooo oov ou- oue ouh ouk oul ouo ov- ovb ove ovh ovl ovo ovv ubb ube ubh ubk ubl ubo ubu ubv ueb uee ueh uel uhb uhe uhh uhl uho uhu uhv ukb uke ukk ukl uku ulb ule ulk ull ulo ulu ulv uob uoe uok uol uoo uue uuu uvb uve uvl uvo uvu uvv v-e vbh vbk vbl vbo vbv veb vee veh vek vel veo veu vh- vhb vhe vho vkb vl- vlb vle vlk vll vlo vlv vob voe voh vok vol voo vou vov vue vuk vul vuv vvb vvo vvv