-ol b-u bbb bbg bbi bbl bbn bbo bbu bbx bgb bgg bgi bgl bgn bgo bgu bgx bi- bib big bii bil bin bio biu bix blb blg bli bll bln blo blu blx bnb bng bni bnl bnn bno bnu bnx bob bog boi bol bon boo bou box bub bug bui bul bun buo buu bux bxb bxi bxl bxn bxo bxx gbg gbi gbl gbn gbo gbu gbx ggb ggg ggi ggn ggo ggu gib gig gii gil gin gio giu glb glg gli gll gln glo glu glx gnb gni gnl gnn gno gnu gob gog goi gol gon goo gou gox gu- gub gug gui gul gun guo guu gxl ibb ibg ibi ibl ibn ibo ibu ibx igb igg igi igl ign igo igu iib iii iil iin iio iiu iix il- ilb ilg ili ill iln ilo ilu ilx in- inb ing ini inl inn ino inu inx io- iob iog ioi iol ion ioo iou iu- iub iug iui ixi ixl ixn lbb lbg lbi lbl lbo lbu lbx lgb lgg lgi lgl lgn lgo lgu lib lig lii lil lin lio liu lix llb llg lli lll lln llo llu lnb lng lni lnl lnn lno lnu lob log loi lol lon loo lou lox lub lug lui lul lun luo luu lux lxi lxo lxx n-i nbb nbg nbi nbl nbn nbo nbu nbx ngb ngg ngi ngl ngn ngo ngu nib nig nii nil nin nio niu nix nlb nlg nli nll nln nlo nlu nlx nnb nng nni nnl nnn nno nnu no- nob nog noi nol non noo nou nox nub nug nui nul nun nuo nuu nux nxl o-i ob- obb obg obi obl obn obo obu obx ogg ogi ogl ogn ogo ogx oib oii oil oin oio oiu olb olg oli oll oln olo olu on- onb ong oni onl onn ono onu onx oo- oob oog ooi ool oon ooo oox ou- oui oul oun ouo ox- oxb oxi oxn oxo oxx ubb ubg ubi ubl ubn ubo ubu ubx ugb ugg ugi ugl ugn ugo ugu ugx uib uig uii uil uin uio uiu ulb ulg uli ull uln ulo ulu un- unb ung uni unl unn uno unu unx uob uog uol uon uoo uox uug uun uuu uxb uxo uxu xbl xbx xgi xgl xii xin xio xiu xix xlb xlg xli xno xnu xog xoi xon xoo xox xui xul xun xxi xxl xxo xxx