b-u bbb bbg bbi bbl bbn bbu bgb bgg bgi bgl bgn bgu bgz bi- bib big bii bil bin biu biz blb blg bli bll bln blu blz bnb bng bni bnl bnn bnu bnz bub bug bui bul bun buu buz bzn bzu bzz gbg gbi gbl gbn gbu gbz ggb ggg ggi ggn ggu ggz gib gig gii gil gin giu giz glb glg gli gll gln glu glz gnb gni gnl gnn gnu gu- gub gug gui gul gun guu guz gzu ibb ibg ibi ibl ibn ibu ibz igb igg igi igl ign igu iib iii iil iin iiu il- ilb ilg ili ill iln ilu ilz in- inb ing ini inl inn inu iu- iub iug iui iuz izi izu izz lbb lbg lbi lbl lbu lgb lgg lgi lgl lgn lgu lib lig lii lil lin liu liz llb llg lli lll lln llu llz lnb lng lni lnl lnn lnu lub lug lui lul lun luu luz lzi lzu n-i nbb nbg nbi nbl nbn nbu ngb ngg ngi ngl ngn ngu nib nig nii nil nin niu niz nlb nlg nli nll nln nlu nlz nnb nng nni nnl nnn nnu nnz nub nug nui nul nun nuu nzb nzg nzi nzz ubb ubg ubi ubl ubn ubu ugb ugg ugi ugl ugn ugu uib uig uii uil uin uiu ulb ulg uli ull uln ulu un- unb ung uni unl unn unu uug uun uuu uzb uzi uzu z-g zbb zbl zgb zgg zgi zib zig zil zin ziz znn zub zug zui zul zun zuz zzz