-er -ol bbb bbd bbe bbf bbi bbl bbm bbo bbr bdb bdd bde bdf bdi bdl bdm bdo bdr be- beb bed bee bef bei bel bem beo ber bfb bfd bfe bff bfi bfl bfm bfo bfr bi- bib bid bie bif bii bil bim bio bir blb bld ble blf bli bll blm blo blr bmb bmd bme bmf bmi bml bmm bmo bmr bob bod boe bof boi bol bom boo bor brb brd bre brf bri brl brm bro brr dbb dbd dbe dbf dbi dbl dbm dbo dbr ddb ddd dde ddf ddi ddl ddm ddo ddr de- deb ded dee def dei del dem deo der dfb dfd dfe dff dfi dfl dfm dfo dfr di- dib did die dif dii dil dim dio dir dl- dlb dld dle dlf dli dll dlm dlo dlr dmb dmd dme dmf dmi dml dmm dmo dmr dob dod doe dof doi dol dom doo dor drb drd dre dri drl drm dro drr ebb ebd ebe ebf ebi ebl ebm ebo ebr ed- edb edd ede edf edi edl edm edo edr eeb eed eee eef eel eem eeo eer ef- efb efd efe eff efi efl efm efo efr eib eid eie eif eii eil eim eio eir elb eld ele elf eli ell elm elo elr em- emb emd eme emf emi eml emm emo emr eo- eob eod eoe eof eoi eol eom eoo eor erb erd ere erf eri erl erm ero err fbb fbd fbe fbf fbi fbl fbm fbo fbr fdb fdd fde fdf fdi fdl fdm fdo fdr feb fed fee fef fei fel fem feo fer ffd ffe fff ffi ffl ffm ffo ffr fib fid fie fif fii fil fim fir flb fld fle flf fli fll flm flo flr fmb fmd fme fmf fmi fml fmm fmo fmr fob foe fof foi fol fom foo for frb frd fre frf fri frl frm fro frr i-d i-f ibb ibd ibe ibf ibi ibl ibm ibo ibr idb idd ide idf idi idl idm ido idr ie- ied iee ief iei iel iem ier ifb ifd ife iff ifi ifl ifm ifo ifr iib iid iie iif iii iil iim iio iir il- ilb ild ile ilf ili ill ilm ilo ilr im- imb imd ime imf imi iml imm imo io- iob iod ioe iof ioi iol iom ioo ior ir- irb ird ire irf iri irl irm iro irr lbb lbd lbe lbf lbi lbl lbm lbo lbr ldb ldd lde ldf ldi ldl ldm ldo ldr leb led lee lef lei lel lem leo ler lfb lfd lfe lff lfi lfl lfm lfo lfr lib lid lie lif lii lil lim lio lir llb lld lle llf lli lll llm llo llr lmb lmd lme lmf lmi lml lmm lmo lmr lob lod loe lof loi lol lom loo lor lrb lrd lrf lri lrm lro lrr m-f m-o m-r mbb mbd mbe mbf mbi mbl mbm mbo mbr mdb mdd mde mdf mdi mdl mdm mdo mdr meb med mee mef mei mel mem meo mer mfb mfd mfe mff mfi mfl mfm mfo mfr mi- mib mid mie mif mii mil mim mio mir mlb mld mle mlf mli mll mlm mlo mlr mmb mmd mme mmf mmi mml mmm mmo mmr mob mod moe mof moi mol mom moo mor mrb mrd mre mrf mri mrl mrm mro mrr o-i ob- obb obd obe obf obi obl obm obo obr odb odd ode odf odi odl odm odo odr oeb oed oee oef oei oel oem oeo oer of- ofb ofd ofe off ofi ofl ofm ofo ofr oib oid oie oif oii oil oim oio oir olb old ole olf oli oll olm olo om- omb omd ome omf omi oml omm omo omr oo- oob ood oof ooi ool oom ooo oor or- orb ord ore orf ori orl orm oro orr rbb rbd rbe rbf rbi rbl rbm rbo rbr rdb rdd rde rdf rdi rdl rdm rdo rdr re- reb red ree ref rei rel rem reo rer rfb rfd rfe rff rfi rfl rfm rfo rfr rib rid rie rif rii ril rim rio rir rld rle rlf rli rll rlm rlo rlr rmb rmd rme rmf rmi rml rmm rmo rmr rob rod roe rof roi rol rom roo ror rrb rrd rrf rri rrl rrm rrr