-ol b-u bbb bbe bbh bbk bbl bbo bbu be- beb bee beh bek bel beo beu bhb bhe bhh bhk bhl bho bhu bkb bke bkk bkl bko blb ble blh blk bll blo blu bob boe boh bok bol boo bou bub bue buh buk bul buo buu ebb ebe ebh ebk ebl ebo ebu eeb eee eek eel eeo ehb ehe ehh ehl eho ehu ekb eke ekh ekl eko eku elb ele elh elk ell elo elu eo- eob eoe eoh eok eol eoo eou eu- eub eue eul hbb hbe hbh hbk hbl hbo hbu he- heb hee heh hek hel heo heu hhb hhe hhh hhk hhl hho hhu hkb hkh hkk hkl hko hku hlb hle hlh hll hlo hlu hob hoe hoh hok hol hoo hou hub hue huh huk hul huo huu kbb kbe kbh kbk kbl kbo kbu ke- keb kee keh kek kel keo khe khh khk kho khu kkb kke kkh kkk kkl kku kl- klb klh klo klu kob koe koh kok kol koo kou kub kue kuh kuk kul kuu lbb lbe lbh lbk lbl lbo lbu leb lee leh lek lel leo leu lhb lhh lhk lho lhu lkb lkh lkl llb lle llk lll llo llu lob loe loh lok lol loo lou lub lue luh luk lul luo luu ob- obb obe obh obk obl obo obu 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 ou- oue ouh ouk oul ouo ubb ube ubh ubk ubl ubo ubu ueb uee ueh uel uhb uhe uhh uhl uho uhu ukb uke ukk ukl uku ulb ule ulk ull ulo ulu uob uoe uok uol uoo uue uuu