-er bbb bbd bbe bbg bbi bbl bbm bbr bdb bdd bde bdg bdi bdl bdm bdr be- beb bed bee beg bei bel bem ber bgb bgd bge bgg bgi bgl bgm bgr bi- bib bid bie big bii bil bim bir blb bld ble blg bli bll blm blr bmb bmd bme bmg bmi bml bmm bmr brb brd bre brg bri brl brm brr dbb dbd dbe dbg dbi dbl dbm dbr ddb ddd dde ddg ddi ddl ddm ddr de- deb ded dee deg dei del dem der dgd dge dgg dgi dgl dgm dgr di- dib did die dig dii dil dim dir dl- dlb dld dle dlg dli dll dlm dlr dmb dmd dme dmg dmi dml dmm dmr drb drd dre drg dri drl drm drr ebb ebd ebe ebg ebi ebl ebm ebr ed- edb edd ede edg edi edl edm edr eeb eed eee eeg eel eem eer egb egd ege egg egi egl egm egr eib eid eie eig eii eil eim eir elb eld ele elg eli ell elm elr em- emb emd eme emg emi eml emm emr erb erd ere erg eri erl erm err g-d gbd gbe gbg gbi gbl gbm gbr gdb gdd gde gdi gdl gdm gdr ge- geb ged gee geg gei gel gem ger ggb ggd ggg ggi ggm ggr gib gid gie gig gii gil gim gir glb gld gle glg gli gll glm glr gmb gmd gme gmg gmi gml gmm gmr grb grd gre grg gri grl grm grr i-d ibb ibd ibe ibg ibi ibl ibm ibr idb idd ide idg idi idl idm idr ie- ied iee ieg iei iel iem ier igb igd ige igg igi igl igm igr iib iid iie iii iil iim iir il- ilb ild ile ilg ili ill ilm ilr im- imb imd ime img imi iml imm ir- irb ird ire irg iri irl irm irr lbb lbd lbe lbg lbi lbl lbm lbr ldb ldd lde ldg ldi ldl ldm ldr leb led lee leg lei lel lem ler lgb lgd lge lgg lgi lgl lgm lgr lib lid lie lig lii lil lim lir llb lld lle llg lli lll llm llr lmb lmd lme lmg lmi lml lmm lmr lrb lrd lrg lri lrm lrr m-r mbb mbd mbe mbg mbi mbl mbm mbr mdb mdd mde mdg mdi mdl mdm mdr meb med mee meg mei mel mem mer mgb mgd mge mgi mgl mgm mgr mi- mib mid mie mig mii mil mim mir mlb mld mle mlg mli mll mlm mlr mmb mmd mme mmg mmi mml mmm mmr mrb mrd mre mrg mri mrl mrm mrr rbb rbd rbe rbg rbi rbl rbm rbr rdb rdd rde rdg rdi rdl rdm rdr re- reb red ree reg rei rel rem rer rgb rgd rge rgg rgi rgr rib rid rie rig rii ril rim rir rld rle rlg rli rll rlm rlr rmb rmd rme rmg rmi rml rmm rmr rrb rrd rrg rri rrl rrm rrr