bbb bbe bbf bbg bbi bbl bbn be- beb bee bef beg bei bel ben bfb bfe bff bfg bfi bfl bfn bgb bge bgf bgg bgi bgl bgn bi- bib bie bif big bii bil bin blb ble blf blg bli bll bln bnb bne bnf bng bni bnl bnn ebb ebe ebf ebg ebi ebl ebn eeb eee eef eeg eel een ef- efb efe eff efg efi efl egb ege egf egg egi egl egn eib eie eif eig eii eil ein elb ele elf elg eli ell eln en- enb ene enf eng eni enl enn fbb fbe fbf fbg fbi fbl fbn feb fee fef feg fei fel fen ffe fff ffg ffi ffl ffn fgb fge fgf fgg fgi fgl fgn fib fie fif fig fii fil fin flb fle flf flg fli fll fln fnb fne fnf fng fni fnl fnn gbe gbf gbg gbi gbl gbn ge- geb gee gef geg gei gel gen gfb gfe gff gfi gfl ggb ggg ggi ggn gib gie gif gig gii gil gin glb gle glf glg gli gll gln gnb gne gnf gni gnl gnn i-f ibb ibe ibf ibg ibi ibl ibn ie- iee ief ieg iei iel ien ifb ife iff ifg ifi ifl ifn igb ige igf igg igi igl ign iib iie iif iii iil iin il- ilb ile ilf ilg ili ill iln in- inb ine inf ing ini inl inn lbb lbe lbf lbg lbi lbl leb lee lef leg lei lel len lfb lfe lff lfg lfi lfl lfn lgb lge lgf lgg lgi lgl lgn lib lie lif lig lii lil lin llb lle llf llg lli lll lln lnb lne lng lni lnl lnn n-i nbb nbe nbf nbg nbi nbl nbn ne- neb nee nef neg nei nel nen nfb nfe nff nfi nfl nfn ngb nge ngf ngg ngi ngl ngn nib nie nif nig nii nil nin nlb nle nlf nlg nli nll nln nnb nne nnf nng nni nnl nnn