-er bbb bbd bbe bbf bbi bbm bbo bbr bbt bdb bdd bde bdf bdi bdm bdo bdr bdt be- beb bed bee bef bei bem beo ber bet bfb bfd bfe bff bfi bfm bfo bfr bft bi- bib bid bie bif bii bim bio bir bit bmb bmd bme bmf bmi bmm bmo bmr bmt bob bod boe bof boi bom boo bor bot brb brd bre brf bri brm bro brr brt btb btd bte btf bti btm bto btr btt dbb dbd dbe dbf dbi dbm dbo dbr dbt ddb ddd dde ddf ddi ddm ddo ddr ddt de- deb ded dee def dei dem deo der det dfb dfd dfe dff dfi dfm dfo dfr dft di- dib did die dif dii dim dio dir dit dmb dmd dme dmf dmi dmm dmo dmr dmt dob dod doe dof doi dom doo dor dot drb drd dre dri drm dro drr drt dtb dtd dte dtf dti dtm dto dtr dtt ebb ebd ebe ebf ebi ebm ebo ebr ebt ed- edb edd ede edf edi edm edo edr edt eeb eed eee eef eem eeo eer eet ef- efb efd efe eff efi efm efo efr eft eib eid eie eif eii eim eio eir eit em- emb emd eme emf emi emm emo emr emt eo- eob eod eoe eof eoi eom eoo eor eot erb erd ere erf eri erm ero err ert etb etd ete etf eti etm eto etr ett fbb fbd fbe fbf fbi fbm fbo fbr fbt fdb fdd fde fdf fdi fdm fdo fdr fdt feb fed fee fef fei fem feo fer fet ffd ffe fff ffi ffm ffo ffr fft fib fid fie fif fii fim fir fit fmb fmd fme fmf fmi fmm fmo fmr fmt fob foe fof foi fom foo for fot frb frd fre frf fri frm fro frr frt ftb ftd fte ftf fti ftm fto ftr ftt i-d i-f ibb ibd ibe ibf ibi ibm ibo ibr ibt idb idd ide idf idi idm ido idr idt ie- ied iee ief iei iem ier iet ifb ifd ife iff ifi ifm ifo ifr ift iib iid iie iif iii iim iio iir iit im- imb imd ime imf imi imm imo imt io- iob iod ioe iof ioi iom ioo ior iot ir- irb ird ire irf iri irm iro irr irt itb itd ite itf iti itm ito itt m-f m-o m-r mbb mbd mbe mbf mbi mbm mbo mbr mbt mdb mdd mde mdf mdi mdm mdo mdr mdt meb med mee mef mei mem meo mer met mfb mfd mfe mff mfi mfm mfo mfr mft mi- mib mid mie mif mii mim mio mir mit mmb mmd mme mmf mmi mmm mmo mmr mmt mob mod moe mof moi mom moo mor mot mrb mrd mre mrf mri mrm mro mrr mrt mtb mtd mte mtf mti mtm mto mtr mtt o-i ob- obb obd obe obf obi obm obo obr obt odb odd ode odf odi odm odo odr odt oeb oed oee oef oei oem oeo oer oet of- ofb ofd ofe off ofi ofm ofo ofr oft oib oid oie oif oii oim oio oir oit om- omb omd ome omf omi omm omo omr omt oo- oob ood oof ooi oom ooo oor oot or- orb ord ore orf ori orm oro orr ort ot- otb otd ote otf oti otm oto otr ott rbb rbd rbe rbf rbi rbm rbo rbr rbt rdb rdd rde rdf rdi rdm rdo rdr rdt re- reb red ree ref rei rem reo rer ret rfb rfd rfe rff rfi rfm rfo rfr rft rib rid rie rif rii rim rio rir rit rmb rmd rme rmf rmi rmm rmo rmr rmt rob rod roe rof roi rom roo ror rot rrb rrd rrf rri rrm rrr rrt rtb rtd rte rtf rti rtm rto rtr rtt tbb tbd tbe tbf tbi tbm tbo tbr tbt tdb tdd tde tdf tdi tdm tdo tdr tdt te- teb ted tee tef tei tem teo ter tet tfb tfd tfe tff tfi tfm tfo tfr tft tib tid tie tif tii tim tio tir tit tmb tmd tme tmf tmi tmm tmo tmr tmt to- tob tod toe tof toi tom too tor tot trb trd tre trf tri trm tro trr trt ttb ttd tte ttf tti ttm tto ttr ttt