-er bbb bbd bbe bbf bbi bbm bbo bbr bbs bbt bdb bdd bde bdf bdi bdm bdo bdr bds bdt be- beb bed bee bef bei bem beo ber bes bet bfb bfd bfe bff bfi bfm bfo bfr bfs bft bi- bib bid bie bif bii bim bio bir bis bit bmb bmd bme bmf bmi bmm bmo bmr bms bmt bob bod boe bof boi bom boo bor bos bot brb brd bre brf bri brm bro brr brs brt bsb bsd bse bsf bsi bsm bso bsr bss bst btb btd bte btf bti btm bto btr bts btt dbb dbd dbe dbf dbi dbm dbo dbr dbs dbt ddb ddd dde ddf ddi ddm ddo ddr dds ddt de- deb ded dee def dei dem deo der des det dfb dfd dfe dff dfi dfm dfo dfr dfs dft di- dib did die dif dii dim dio dir dis dit dmb dmd dme dmf dmi dmm dmo dmr dms dmt dob dod doe dof doi dom doo dor dos dot drb drd dre dri drm dro drr drs drt dsb dsd dse dsf dsi dsm dso dsr dss dst dtb dtd dte dtf dti dtm dto dtr dts dtt ebb ebd ebe ebf ebi ebm ebo ebr ebs ebt ed- edb edd ede edf edi edm edo edr eds edt eeb eed eee eef eem eeo eer ees eet ef- efb efd efe eff efi efm efo efr efs eft eib eid eie eif eii eim eio eir eis eit em- emb emd eme emf emi emm emo emr ems emt eo- eob eod eoe eof eoi eom eoo eor eos eot erb erd ere erf eri erm ero err ers ert es- esb esd ese esf esi esm eso esr ess est etb etd ete etf eti etm eto etr ets ett fbb fbd fbe fbf fbi fbm fbo fbr fbs fbt fdb fdd fde fdf fdi fdm fdo fdr fds fdt feb fed fee fef fei fem feo fer fes fet ffd ffe fff ffi ffm ffo ffr ffs fft fib fid fie fif fii fim fir fis fit fmb fmd fme fmf fmi fmm fmo fmr fms fmt fob foe fof foi fom foo for fos fot frb frd fre frf fri frm fro frr frs frt fsb fsd fse fsf fsi fsm fso fsr fss fst ftb ftd fte ftf fti ftm fto ftr fts ftt i-d i-f ibb ibd ibe ibf ibi ibm ibo ibr ibs ibt idb idd ide idf idi idm ido idr ids idt ie- ied iee ief iei iem ier ies iet ifb ifd ife iff ifi ifm ifo ifr ifs ift iib iid iie iif iii iim iio iir iis iit im- imb imd ime imf imi imm imo ims imt io- iob iod ioe iof ioi iom ioo ior ios iot ir- irb ird ire irf iri irm iro irr irs irt is- isb isd ise isf isi ism iso isr iss ist itb itd ite itf iti itm ito its itt m-f m-o m-r mbb mbd mbe mbf mbi mbm mbo mbr mbs mbt mdb mdd mde mdf mdi mdm mdo mdr mds mdt meb med mee mef mei mem meo mer mes met mfb mfd mfe mff mfi mfm mfo mfr mfs mft mi- mib mid mie mif mii mim mio mir mis mit mmb mmd mme mmf mmi mmm mmo mmr mms mmt mob mod moe mof moi mom moo mor mos mot mrb mrd mre mrf mri mrm mro mrr mrs mrt msb msd mse msf msi msm mso msr mss mst mtb mtd mte mtf mti mtm mto mtr mts mtt o-i ob- obb obd obe obf obi obm obo obr obs obt odb odd ode odf odi odm odo odr ods odt oeb oed oee oef oei oem oeo oer oes oet of- ofb ofd ofe off ofi ofm ofo ofr ofs oft oib oid oie oif oii oim oio oir ois oit om- omb omd ome omf omi omm omo omr oms omt oo- oob ood oof ooi oom ooo oor oos oot or- orb ord ore orf ori orm oro orr ors ort os- osb osd ose osf osi osm oso osr oss ost ot- otb otd ote otf oti otm oto otr ots ott rbb rbd rbe rbf rbi rbm rbo rbr rbs rbt rdb rdd rde rdf rdi rdm rdo rdr rds rdt re- reb red ree ref rei rem reo rer res ret rfb rfd rfe rff rfi rfm rfo rfr rfs rft rib rid rie rif rii rim rio rir ris rit rmb rmd rme rmf rmi rmm rmo rmr rms rmt rob rod roe rof roi rom roo ror ros rot rrb rrd rrf rri rrm rrr rrs rrt rsb rsd rse rsf rsi rsm rso rsr rss rst rtb rtd rte rtf rti rtm rto rtr rts rtt sbb sbd sbe sbf sbi sbm sbo sbr sbs sbt sdb sdd sde sdf sdi sdm sdo sdr sds sdt se- seb sed see sef sei sem seo ser ses set sfb sfd sfe sff sfi sfm sfo sfr sfs sft sib sid sie sif sii sim sio sir sis sit smb smd sme smf smi smm smo smr sms smt sob sod soe sof soi som soo sor sos sot sr- srb srd sre srf sri srm sro srr srs srt ss- ssb ssd sse ssf ssi ssm sso ssr sss sst stb std ste stf sti stm sto str sts stt tbb tbd tbe tbf tbi tbm tbo tbr tbs tbt tdb tdd tde tdf tdi tdm tdo tdr tds tdt te- teb ted tee tef tei tem teo ter tes tet tfb tfd tfe tff tfi tfm tfo tfr tfs tft tib tid tie tif tii tim tio tir tis tit tmb tmd tme tmf tmi tmm tmo tmr tms tmt to- tob tod toe tof toi tom too tor tos tot trb trd tre trf tri trm tro