-er bbb bbd bbe bbf bbi bbm bbo bbr bdb bdd bde bdf bdi bdm bdo bdr be- beb bed bee bef bei bem beo ber bfb bfd bfe bff bfi bfm bfo bfr bi- bib bid bie bif bii bim bio bir bmb bmd bme bmf bmi bmm bmo bmr bob bod boe bof boi bom boo bor brb brd bre brf bri brm bro brr dbb dbd dbe dbf dbi dbm dbo dbr ddb ddd dde ddf ddi ddm ddo ddr de- deb ded dee def dei dem deo der dfb dfd dfe dff dfi dfm dfo dfr di- dib did die dif dii dim dio dir dmb dmd dme dmf dmi dmm dmo dmr dob dod doe dof doi dom doo dor drb drd dre dri drm dro drr ebb ebd ebe ebf ebi ebm ebo ebr ed- edb edd ede edf edi edm edo edr eeb eed eee eef eem eeo eer ef- efb efd efe eff efi efm efo efr eib eid eie eif eii eim eio eir em- emb emd eme emf emi emm emo emr eo- eob eod eoe eof eoi eom eoo eor erb erd ere erf eri erm ero err fbb fbd fbe fbf fbi fbm fbo fbr fdb fdd fde fdf fdi fdm fdo fdr feb fed fee fef fei fem feo fer ffd ffe fff ffi ffm ffo ffr fib fid fie fif fii fim fir fmb fmd fme fmf fmi fmm fmo fmr fob foe fof foi fom foo for frb frd fre frf fri frm fro frr i-d i-f ibb ibd ibe ibf ibi ibm ibo ibr idb idd ide idf idi idm ido idr ie- ied iee ief iei iem ier ifb ifd ife iff ifi ifm ifo ifr iib iid iie iif iii iim iio iir im- imb imd ime imf imi imm imo io- iob iod ioe iof ioi iom ioo ior ir- irb ird ire irf iri irm iro irr m-f m-o m-r mbb mbd mbe mbf mbi mbm mbo mbr mdb mdd mde mdf mdi mdm mdo mdr meb med mee mef mei mem meo mer mfb mfd mfe mff mfi mfm mfo mfr mi- mib mid mie mif mii mim mio mir mmb mmd mme mmf mmi mmm mmo mmr mob mod moe mof moi mom moo mor mrb mrd mre mrf mri mrm mro mrr o-i ob- obb obd obe obf obi obm obo obr odb odd ode odf odi odm odo odr oeb oed oee oef oei oem oeo oer of- ofb ofd ofe off ofi ofm ofo ofr oib oid oie oif oii oim oio oir om- omb omd ome omf omi omm omo omr oo- oob ood oof ooi oom ooo oor or- orb ord ore orf ori orm oro orr rbb rbd rbe rbf rbi rbm rbo rbr rdb rdd rde rdf rdi rdm rdo rdr re- reb red ree ref rei rem reo rer rfb rfd rfe rff rfi rfm rfo rfr rib rid rie rif rii rim rio rir rmb rmd rme rmf rmi rmm rmo rmr rob rod roe rof roi rom roo ror rrb rrd rrf rri rrm rrr