-er bbb bbe bbg bbi bbl bbn bbr be- beb bee beg bei bel ben ber bez bgb bge bgg bgi bgl bgn bgr bgz bi- bib bie big bii bil bin bir biz blb ble blg bli bll bln blr blz bnb bne bng bni bnl bnn bnr bnz brb bre brg bri brl brn brr brz bze bzn bzr bzz ebb ebe ebg ebi ebl ebn ebr eeb eee eeg eel een eer egb ege egg egi egl egn egr eib eie eig eii eil ein eir elb ele elg eli ell eln elr elz en- enb ene eng eni enl enn enr enz erb ere erg eri erl ern err erz eze ezr ezz gbe gbg gbi gbl gbn gbr gbz ge- geb gee geg gei gel gen ger gez ggb ggg ggi ggn ggr ggz gib gie gig gii gil gin gir giz glb gle glg gli gll gln glr glz gnb gne gni gnl gnn gnr grb gre grg gri grl grn grr gzr ibb ibe ibg ibi ibl ibn ibr ibz ie- iee ieg iei iel ien ier igb ige igg igi igl ign igr iib iie iii iil iin iir il- ilb ile ilg ili ill iln ilr ilz in- inb ine ing ini inl inn inr ir- irb ire irg iri irl irn irr ize izi izz lbb lbe lbg lbi lbl lbr leb lee leg lei lel len ler lez lgb lge lgg lgi lgl lgn lgr lib lie lig lii lil lin lir liz llb lle llg lli lll lln llr llz lnb lne lng lni lnl lnn lnr lrb lrg lri lrn lrr lrz lzi lzr n-i nbb nbe nbg nbi nbl nbn nbr ne- neb nee neg nei nel nen ner nez ngb nge ngg ngi ngl ngn nib nie nig nii nil nin nir niz nlb nle nlg nli nll nln nlr nlz nnb nne nng nni nnl nnn nnz nrb nre nrg nri nrl nrn nrr nrz nzb nze nzg nzi nzz rbb rbe rbg rbi rbl rbn rbr re- reb ree reg rei rel ren rer rez rgb rge rgg rgi rgn rgr rib rie rig rii ril rin rir riz rle rlg rli rll rln rlr rnb rng rni rnn rnr rnz rrb rrg rri rrl rrn rrr rzb rze z-g zbb zbl zbr zeb zee zel zen zer zez zgb zgg zgi zib zie zig zil zin zir ziz zlr zne znn zrl zzr zzz