-ol b-u bbb bbe bbg bbk bbl bbn bbo bbu be- beb bee beg bek bel ben beo beu bgb bge bgg bgk bgl bgn bgo bgu bkb bke bkg bkk bkl bkn bko blb ble blg blk bll bln blo blu bnb bne bng bnk bnl bnn bno bnu bob boe bog bok bol bon boo bou bub bue bug buk bul bun buo buu ebb ebe ebg ebk ebl ebn ebo ebu eeb eee eeg eek eel een eeo egb ege egg egl egn ego egu ekb eke ekg ekl eko eku elb ele elg elk ell eln elo elu en- enb ene eng enk enl enn eno enu eo- eob eoe eog eok eol eon eoo eou eu- eub eue eug eul eun gbe gbg gbk gbl gbn gbo gbu ge- geb gee geg gek gel gen geo geu ggb ggg ggn ggo ggu gkb gkn gko glb gle glg glk gll gln glo glu gnb gne gnl gnn gno gnu gob goe gog gok gol gon goo gou gu- gub gue gug guk gul gun guo guu kbb kbe kbk kbl kbn kbo kbu ke- keb kee keg kek kel ken keo kgb kgl kgo kgu kkb kke kkk kkl kkn kku kl- klb klg klo klu kn- kne kng knk knl knn kno knu kob koe kog kok kol kon koo kou kub kue kug kuk kul kun kuu lbb lbe lbg lbk lbl lbo lbu leb lee leg lek lel len leo leu lgb lge lgg lgk lgl lgn lgo lgu lkb lkg lkl llb lle llg llk lll lln llo llu lnb lne lng lnk lnl lnn lno lnu lob loe log lok lol lon loo lou lub lue lug luk lul lun luo luu nbb nbe nbg nbk nbl nbn nbo nbu ne- neb nee neg nek nel nen neo neu ngb nge ngg ngk ngl ngn ngo ngu nke nkk nkn nko nku nlb nle nlg nlk nll nln nlo nlu nnb nne nng nnk nnl nnn nno nnu no- nob noe nog nok nol non noo nou nub nue nug nuk nul nun nuo nuu ob- obb obe obg obk obl obn obo obu oeb oee oeg oel oen oeo oge ogg ogl ogn ogo okb oke okg okk okl oko oku olb ole olg olk oll oln olo olu on- onb one ong onk onl onn ono onu oo- oob oog ook ool oon ooo ou- oue ouk oul oun ouo ubb ube ubg ubk ubl ubn ubo ubu ueb uee ueg uel uen ugb uge ugg ugk ugl ugn ugo ugu ukb uke ukk ukl ukn uku ulb ule ulg ulk ull uln ulo ulu un- unb une ung unk unl unn uno unu uob uoe uog uok uol uon uoo uue uug uun uuu