-ol b-u bbb bbg bbi bbk bbl bbo bbu bgb bgg bgi bgk bgl bgo bgu bi- bib big bii bik bil bio biu bkb bkg bkk bkl bko blb blg bli blk bll blo blu bob bog boi bok bol boo bou bub bug bui buk bul buo buu gbg gbi gbk gbl gbo gbu ggb ggg ggi ggo ggu gib gig gii gik gil gio giu gkb gko glb glg gli glk gll glo glu gob gog goi gok gol goo gou gu- gub gug gui guk gul guo guu ibb ibg ibi ibk ibl ibo ibu igb igg igi igk igl igo igu iib iii iil iio iiu ikb iki ikk ikl iko iku il- ilb ilg ili ilk ill ilo ilu io- iob iog ioi iol ioo iou iu- iub iug iui kbb kbi kbk kbl kbo kbu kgb kgi kgl kgo kgu kib kig kii kik kil kio kiu kkb kki kkk kkl kku kl- klb klg kli klo klu kob kog koi kok kol koo kou kub kug kui kuk kul kuu lbb lbg lbi lbk lbl lbo lbu lgb lgg lgi lgk lgl lgo lgu lib lig lii lik lil lio liu lkb lkg lkl llb llg lli llk lll llo llu lob log loi lok lol loo lou lub lug lui luk lul luo luu o-i ob- obb obg obi obk obl obo obu ogg ogi ogl ogo oib oii oik oil oio oiu okb okg oki okk okl oko oku olb olg oli olk oll olo olu oo- oob oog ooi ook ool ooo ou- oui ouk oul ouo ubb ubg ubi ubk ubl ubo ubu ugb ugg ugi ugk ugl ugo ugu uib uig uii uil uio uiu ukb uki ukk ukl uku ulb ulg uli ulk ull ulo ulu uob uog uok uol uoo uug uuu