-er bbb bbe bbf bbi bbm bbo bbr be- beb bee bef bei bem beo ber bfb bfe bff bfi bfm bfo bfr bi- bib bie bif bii bim bio bir bmb bme bmf bmi bmm bmo bmr bob boe bof boi bom boo bor brb bre brf bri brm bro brr ebb ebe ebf ebi ebm ebo ebr eeb eee eef eem eeo eer ef- efb efe eff efi efm efo efr eib eie eif eii eim eio eir em- emb eme emf emi emm emo emr eo- eob eoe eof eoi eom eoo eor erb ere erf eri erm ero err fbb fbe fbf fbi fbm fbo fbr feb fee fef fei fem feo fer ffe fff ffi ffm ffo ffr fib fie fif fii fim fir fmb fme fmf fmi fmm fmo fmr fob foe fof foi fom foo for frb fre frf fri frm fro frr i-f ibb ibe ibf ibi ibm ibo ibr ie- iee ief iei iem ier ifb ife iff ifi ifm ifo ifr iib iie iif iii iim iio iir im- imb ime imf imi imm imo io- iob ioe iof ioi iom ioo ior ir- irb ire irf iri irm iro irr m-f m-o m-r mbb mbe mbf mbi mbm mbo mbr meb mee mef mei mem meo mer mfb mfe mff mfi mfm mfo mfr mi- mib mie mif mii mim mio mir mmb mme mmf mmi mmm mmo mmr mob moe mof moi mom moo mor mrb mre mrf mri mrm mro mrr o-i ob- obb obe obf obi obm obo obr oeb oee oef oei oem oeo oer of- ofb ofe off ofi ofm ofo ofr oib oie oif oii oim oio oir om- omb ome omf omi omm omo omr oo- oob oof ooi oom ooo oor or- orb ore orf ori orm oro orr rbb rbe rbf rbi rbm rbo rbr re- reb ree ref rei rem reo rer rfb rfe rff rfi rfm rfo rfr rib rie rif rii rim rio rir rmb rme rmf rmi rmm rmo rmr rob roe rof roi rom roo ror rrb rrf rri rrm rrr