-er bbb bbd bbe bbg bbi bbl bbn bbr bbs bdb bdd bde bdg bdi bdl bdr bds be- beb bed bee beg bei bel ben ber bes bgb bgd bge bgg bgi bgl bgn bgr bgs bi- bib bid bie big bii bil bin bir bis blb bld ble blg bli bll bln blr bls bnb bnd bne bng bni bnl bnn bnr bns brb brd bre brg bri brl brn brr brs bsb bsd bse bsg bsi bsl bsn bsr bss dbb dbd dbe dbg dbi dbl dbn dbr dbs ddb ddd dde ddg ddi ddl ddn ddr dds de- deb ded dee deg dei del den der des dgd dge dgg dgi dgl dgn dgr dgs di- dib did die dig dii dil din dir dis dl- dlb dld dle dlg dli dll dlr dls dnb dnd dne dng dni dnl dnn dnr dns drb drd dre drg dri drl drn drr drs dsb dsd dse dsg dsi dsl dsn dsr dss ebb ebd ebe ebg ebi ebl ebn ebr ebs ed- edb edd ede edg edi edl edn edr eds eeb eed eee eeg eel een eer ees egb egd ege egg egi egl egn egr egs eib eid eie eig eii eil ein eir eis elb eld ele elg eli ell eln elr els en- enb end ene eng eni enl enn enr ens erb erd ere erg eri erl ern err ers es- esb esd ese esg esi esl esn esr ess g-d gbd gbe gbg gbi gbl gbn gbr gbs gdb gdd gde gdi gdl gdn gdr gds ge- geb ged gee geg gei gel gen ger ges ggb ggd ggg ggi ggn ggr ggs gib gid gie gig gii gil gin gir gis glb gld gle glg gli gll gln glr gls gnb gnd gne gni gnl gnn gnr gns grb grd gre grg gri grl grn grr grs gsb gsd gse gsg gsi gsl gsn gsr gss i-d ibb ibd ibe ibg ibi ibl ibn ibr ibs idb idd ide idg idi idl idn idr ids ie- ied iee ieg iei iel ien ier ies igb igd ige igg igi igl ign igr igs iib iid iie iii iil iin iir iis il- ilb ild ile ilg ili ill iln ilr ils in- inb ind ine ing ini inl inn inr ins ir- irb ird ire irg iri irl irn irr irs is- isb isd ise isg isi isl isn isr iss lbb lbd lbe lbg lbi lbl lbr lbs ldb ldd lde ldg ldi ldl ldn ldr lds leb led lee leg lei lel len ler les lgb lgd lge lgg lgi lgl lgn lgr lgs lib lid lie lig lii lil lin lir lis llb lld lle llg lli lll lln llr lls lnb lnd lne lng lni lnl lnn lnr lns lrb lrd lrg lri lrn lrr lrs lsb lsd lse lsg lsi lsl lsn lsr lss n-i nbb nbd nbe nbg nbi nbl nbn nbr nbs ndb ndd nde ndg ndi ndl ndn ndr nds ne- neb ned nee neg nei nel nen ner nes ngb ngd nge ngg ngi ngl ngn ngs nib nid nie nig nii nil nin nir nis nlb nld nle nlg nli nll nln nlr nls nnb nne nng nni nnl nnn nns nrb nrd nre nrg nri nrl nrn nrr nrs nsb nsd nse nsg nsi nsl nsn nsr nss rbb rbd rbe rbg rbi rbl rbn rbr rbs rdb rdd rde rdg rdi rdl rdn rdr rds re- reb red ree reg rei rel ren rer res rgb rgd rge rgg rgi rgn rgr rgs rib rid rie rig rii ril rin rir ris rld rle rlg rli rll rln rlr rls rnb rnd rng rni rnn rnr rns rrb rrd rrg rri rrl rrn rrr rrs rsb rsd rse rsg rsi rsl rsn rsr rss sbb sbd sbe sbg sbi sbl sbn sbr sbs sdb sdd sde sdg sdi sdl sdn sdr sds se- seb sed see seg sei sel sen ser ses sgb sgd sge sgg sgi sgl sgn sgr sgs sib sid sie sig sii sil sin sir sis slb sld sle slg sli sll sln slr sls snb snd sne sng sni snl snn snr sns sr- srb srd sre srg sri srl srn srr srs ss- ssb ssd sse ssg ssi ssl ssn ssr sss