-er bbb bbd bbe bbg bbi bbl bbr bdb bdd bde bdg bdi bdl bdr bdv be- beb bed bee beg bei bel ber bev bgb bgd bge bgg bgi bgl bgr bgv bi- bib bid bie big bii bil bir biv blb bld ble blg bli bll blr blv brb brd bre brg bri brl brr brv bvb bvd bve bvg bvi bvl bvr bvv dbb dbd dbe dbg dbi dbl dbr dbv ddb ddd dde ddg ddi ddl ddr de- deb ded dee deg dei del der dev dgd dge dgg dgi dgl dgr di- dib did die dig dii dil dir div dl- dlb dld dle dlg dli dll dlr dlv drb drd dre drg dri drl drr drv dvb dvd dve dvg dvi dvl dvr ebb ebd ebe ebg ebi ebl ebr ebv ed- edb edd ede edg edi edl edr eeb eed eee eeg eel eer eev egb egd ege egg egi egl egr eib eid eie eig eii eil eir eiv elb eld ele elg eli ell elr elv erb erd ere erg eri erl err erv evb evd eve evg evi evl evr evv g-d gbd gbe gbg gbi gbl gbr gbv gdb gdd gde gdi gdl gdr gdv ge- geb ged gee geg gei gel ger gev ggb ggd ggg ggi ggr ggv gib gid gie gig gii gil gir giv glb gld gle glg gli gll glr glv grb grd gre grg gri grl grr grv gvb gvd gve gvg gvi gvl gvr i-d i-v ibb ibd ibe ibg ibi ibl ibr ibv idb idd ide idg idi idl idr idv ie- ied iee ieg iei iel ier iev igb igd ige igg igi igl igr iib iid iie iii iil iir il- ilb ild ile ilg ili ill ilr ilv ir- irb ird ire irg iri irl irr irv ivb ivd ive ivg ivi ivl ivr ivv lbb lbd lbe lbg lbi lbl lbr lbv ldb ldd lde ldg ldi ldl ldr ldv leb led lee leg lei lel ler lev lgb lgd lge lgg lgi lgl lgr lgv lib lid lie lig lii lil lir liv llb lld lle llg lli lll llr llv lrb lrd lrg lri lrr lrv lvb lvd lve lvg lvi lvl lvr lvv rbb rbd rbe rbg rbi rbl rbr rdb rdd rde rdg rdi rdl rdr rdv re- reb red ree reg rei rel rer rev rgb rgd rge rgg rgi rgr rgv rib rid rie rig rii ril rir riv rld rle rlg rli rll rlr rrb rrd rrg rri rrl rrr rvb rvd rve rvg rvi rvl rvr rvv v-e vbd vbg vbi vbl vbr vbv vdb vdd vde vdg vdi vdl vdr vdv veb ved vee veg vei vel ver vgg vgl vgr vi- vib vid vie vig vii vil vir viv vl- vlb vld vle vll vlv vrb vrd vre vrg vri vrr vvb vvg vvi vvr vvv