-er bbb bbd bbe bbg bbi bbl bbm bbr bbs bbx bdb bdd bde bdg bdi bdl bdm bdr bds bdx be- beb bed bee beg bei bel bem ber bes bex bgb bgd bge bgg bgi bgl bgm bgr bgs bgx bi- bib bid bie big bii bil bim bir bis bix blb bld ble blg bli bll blm blr bls blx bmb bmd bme bmg bmi bml bmm bmr bms bmx brb brd bre brg bri brl brm brr brs brx bsb bsd bse bsg bsi bsl bsm bsr bss bsx bxb bxd bxi bxl bxm bxx dbb dbd dbe dbg dbi dbl dbm dbr dbs dbx ddb ddd dde ddg ddi ddl ddm ddr dds ddx de- deb ded dee deg dei del dem der des dex dgd dge dgg dgi dgl dgm dgr dgs di- dib did die dig dii dil dim dir dis dix dl- dlb dld dle dlg dli dll dlm dlr dls dlx dmb dmd dme dmg dmi dml dmm dmr dms dmx drb drd dre drg dri drl drm drr drs drx dsb dsd dse dsg dsi dsl dsm dsr dss dsx dxd dxi dxl dxr dxs dxx ebb ebd ebe ebg ebi ebl ebm ebr ebs ebx ed- edb edd ede edg edi edl edm edr eds edx eeb eed eee eeg eel eem eer ees eex egb egd ege egg egi egl egm egr egs egx eib eid eie eig eii eil eim eir eis eix elb eld ele elg eli ell elm elr els elx em- emb emd eme emg emi eml emm emr ems emx erb erd ere erg eri erl erm err ers es- esb esd ese esg esi esl esm esr ess esx ex- exd exe exi exl exr exs exx g-d gbd gbe gbg gbi gbl gbm gbr gbs gbx gdb gdd gde gdi gdl gdm gdr gds gdx ge- geb ged gee geg gei gel gem ger ges gex ggb ggd ggg ggi ggm ggr ggs gib gid gie gig gii gil gim gir gis glb gld gle glg gli gll glm glr gls glx gmb gmd gme gmg gmi gml gmm gmr gms gmx grb grd gre grg gri grl grm grr grs grx gsb gsd gse gsg gsi gsl gsm gsr gss gsx gxl gxs i-d ibb ibd ibe ibg ibi ibl ibm ibr ibs ibx idb idd ide idg idi idl idm idr ids idx ie- ied iee ieg iei iel iem ier ies iex igb igd ige igg igi igl igm igr igs iib iid iie iii iil iim iir iis iix il- ilb ild ile ilg ili ill ilm ilr ils ilx im- imb imd ime img imi iml imm ims imx ir- irb ird ire irg iri irl irm irr irs irx is- isb isd ise isg isi isl ism isr iss ixe ixi ixl lbb lbd lbe lbg lbi lbl lbm lbr lbs lbx ldb ldd lde ldg ldi ldl ldm ldr lds leb led lee leg lei lel lem ler les lex lgb lgd lge lgg lgi lgl lgm lgr lgs lib lid lie lig lii lil lim lir lis lix llb lld lle llg lli lll llm llr lls lmb lmd lme lmg lmi lml lmm lmr lms lrb lrd lrg lri lrm lrr lrs lsb lsd lse lsg lsi lsl lsm lsr lss lxd lxi lxr lxx m-r mbb mbd mbe mbg mbi mbl mbm mbr mbs mbx mdb mdd mde mdg mdi mdl mdm mdr mds mdx meb med mee meg mei mel mem mer mes mex mgb mgd mge mgi mgl mgm mgr mgs mgx mi- mib mid mie mig mii mil mim mir mis mix mlb mld mle mlg mli mll mlm mlr mls mlx mmb mmd mme mmg mmi mml mmm mmr mms mmx mrb mrd mre mrg mri mrl mrm mrr mrs mrx msb msd mse msg msi msl msm msr mss msx mxd mxi mxl mxr mxs rbb rbd rbe rbg rbi rbl rbm rbr rbs rbx rdb rdd rde rdg rdi rdl rdm rdr rds rdx re- reb red ree reg rei rel rem rer res rex rgb rgd rge rgg rgi rgr rgs rgx rib rid rie rig rii ril rim rir ris rix rld rle rlg rli rll rlm rlr rls rmb rmd rme rmg rmi rml rmm rmr rms rmx rrb rrd rrg rri rrl rrm rrr rrs rsb rsd rse rsg rsi rsl rsm rsr rss rsx rxr rxs sbb sbd sbe sbg sbi sbl sbm sbr sbs sbx sdb sdd sde sdg sdi sdl sdm sdr sds se- seb sed see seg sei sel sem ser ses sex sgb sgd sge sgg sgi sgl sgm sgr sgs sgx sib sid sie sig sii sil sim sir sis six slb sld sle slg sli sll slm slr sls slx smb smd sme smg smi sml smm smr sms smx sr- srb srd sre srg sri srl srm srr srs srx ss- ssb ssd sse ssg ssi ssl ssm ssr sss ssx sxi sxl sxm sxs xbe xbl xbr xbx xdb xde xdi xdm xdr xds xed xee xeg xel xem xer xes xex xge xgi xgl xie xii xis xix xlb xld xlg xli xlm xlr xls xmd xmg xmi xml xmm xmr xms xmx xrd xrx xsb xsi xsl xsm xss xxi xxl xxx