-er bbb bbd bbe bbf bbi bbl bbm bbr bdb bdd bde bdf bdi bdl bdm bdr be- beb bed bee bef bei bel bem ber bfb bfd bfe bff bfi bfl bfm bfr bi- bib bid bie bif bii bil bim bir blb bld ble blf bli bll blm blr bmb bmd bme bmf bmi bml bmm bmr brb brd bre brf bri brl brm brr dbb dbd dbe dbf dbi dbl dbm dbr ddb ddd dde ddf ddi ddl ddm ddr de- deb ded dee def dei del dem der dfb dfd dfe dff dfi dfl dfm dfr di- dib did die dif dii dil dim dir dl- dlb dld dle dlf dli dll dlm dlr dmb dmd dme dmf dmi dml dmm dmr drb drd dre dri drl drm drr ebb ebd ebe ebf ebi ebl ebm ebr ed- edb edd ede edf edi edl edm edr eeb eed eee eef eel eem eer ef- efb efd efe eff efi efl efm efr eib eid eie eif eii eil eim eir elb eld ele elf eli ell elm elr em- emb emd eme emf emi eml emm emr erb erd ere erf eri erl erm err fbb fbd fbe fbf fbi fbl fbm fbr fdb fdd fde fdf fdi fdl fdm fdr feb fed fee fef fei fel fem fer ffd ffe fff ffi ffl ffm ffr fib fid fie fif fii fil fim fir flb fld fle flf fli fll flm flr fmb fmd fme fmf fmi fml fmm fmr frb frd fre frf fri frl frm frr i-d i-f ibb ibd ibe ibf ibi ibl ibm ibr idb idd ide idf idi idl idm idr ie- ied iee ief iei iel iem ier ifb ifd ife iff ifi ifl ifm ifr iib iid iie iif iii iil iim iir il- ilb ild ile ilf ili ill ilm ilr im- imb imd ime imf imi iml imm ir- irb ird ire irf iri irl irm irr lbb lbd lbe lbf lbi lbl lbm lbr ldb ldd lde ldf ldi ldl ldm ldr leb led lee lef lei lel lem ler lfb lfd lfe lff lfi lfl lfm lfr lib lid lie lif lii lil lim lir llb lld lle llf lli lll llm llr lmb lmd lme lmf lmi lml lmm lmr lrb lrd lrf lri lrm lrr m-f m-r mbb mbd mbe mbf mbi mbl mbm mbr mdb mdd mde mdf mdi mdl mdm mdr meb med mee mef mei mel mem mer mfb mfd mfe mff mfi mfl mfm mfr mi- mib mid mie mif mii mil mim mir mlb mld mle mlf mli mll mlm mlr mmb mmd mme mmf mmi mml mmm mmr mrb mrd mre mrf mri mrl mrm mrr rbb rbd rbe rbf rbi rbl rbm rbr rdb rdd rde rdf rdi rdl rdm rdr re- reb red ree ref rei rel rem rer rfb rfd rfe rff rfi rfl rfm rfr rib rid rie rif rii ril rim rir rld rle rlf rli rll rlm rlr rmb rmd rme rmf rmi rml rmm rmr rrb rrd rrf rri rrl rrm rrr