-er bbb bbd bbe bbg bbi bbl bbn bbr bdb bdd bde bdg bdi bdl bdr bdz be- beb bed bee beg bei bel ben ber bez bgb bgd bge bgg bgi bgl bgn bgr bgz bi- bib bid bie big bii bil bin bir biz blb bld ble blg bli bll bln blr blz bnb bnd bne bng bni bnl bnn bnr bnz brb brd bre brg bri brl brn brr brz bzd bze bzn bzr bzz dbb dbd dbe dbg dbi dbl dbn dbr dbz ddb ddd dde ddg ddi ddl ddn ddr ddz de- deb ded dee deg dei del den der dez dgd dge dgg dgi dgl dgn dgr dgz di- dib did die dig dii dil din dir diz dl- dlb dld dle dlg dli dll dlr dnb dnd dne dng dni dnl dnn dnr dnz drb drd dre drg dri drl drn drr drz dzb dzd dze dzi dzr ebb ebd ebe ebg ebi ebl ebn ebr ed- edb edd ede edg edi edl edn edr eeb eed eee eeg eel een eer egb egd ege egg egi egl egn egr eib eid eie eig eii eil ein eir elb eld ele elg eli ell eln elr elz en- enb end ene eng eni enl enn enr enz erb erd ere erg eri erl ern err erz eze ezr ezz g-d gbd gbe gbg gbi gbl gbn gbr gbz gdb gdd gde gdi gdl gdn gdr ge- geb ged gee geg gei gel gen ger gez ggb ggd ggg ggi ggn ggr ggz gib gid gie gig gii gil gin gir giz glb gld gle glg gli gll gln glr glz gnb gnd gne gni gnl gnn gnr grb grd gre grg gri grl grn grr gzr i-d ibb ibd ibe ibg ibi ibl ibn ibr ibz idb idd ide idg idi idl idn idr ie- ied iee ieg iei iel ien ier igb igd ige igg igi igl ign igr iib iid iie iii iil iin iir il- ilb ild ile ilg ili ill iln ilr ilz in- inb ind ine ing ini inl inn inr ir- irb ird ire irg iri irl irn irr ize izi izz lbb lbd lbe lbg lbi lbl lbr ldb ldd lde ldg ldi ldl ldn ldr leb led lee leg lei lel len ler lez lgb lgd lge lgg lgi lgl lgn lgr lib lid lie lig lii lil lin lir liz llb lld lle llg lli lll lln llr llz lnb lnd lne lng lni lnl lnn lnr lrb lrd lrg lri lrn lrr lrz lzi lzr n-i nbb nbd nbe nbg nbi nbl nbn nbr ndb ndd nde ndg ndi ndl ndn ndr ne- neb ned nee neg nei nel nen ner nez ngb ngd nge ngg ngi ngl ngn nib nid nie nig nii nil nin nir niz nlb nld nle nlg nli nll nln nlr nlz nnb nne nng nni nnl nnn nnz nrb nrd nre nrg nri nrl nrn nrr nrz nzb nzd nze nzg nzi nzz rbb rbd rbe rbg rbi rbl rbn rbr rdb rdd rde rdg rdi rdl rdn rdr re- reb red ree reg rei rel ren rer rez rgb rgd rge rgg rgi rgn rgr rib rid rie rig rii ril rin rir riz rld rle rlg rli rll rln rlr rnb rnd rng rni rnn rnr rnz rrb rrd rrg rri rrl rrn rrr rzb rze z-g zbb zbl zbr zeb zed zee zel zen zer zez zgb zgg zgi zib zid zie zig zil zin zir ziz zlr znd zne znn zrl zzr zzz