-er b-u bbb bbd bbe bbf bbi bbm bbo bbr bbs bbt bbu bdb bdd bde bdf bdi bdm bdo bdr bds bdt bdu be- beb bed bee bef bei bem beo ber bes bet beu bfb bfd bfe bff bfi bfm bfo bfr bfs bft bfu bi- bib bid bie bif bii bim bio bir bis bit biu bmb bmd bme bmf bmi bmm bmo bmr bms bmt bmu bob bod boe bof boi bom boo bor bos bot bou brb brd bre brf bri brm bro brr brs brt bru bsb bsd bse bsf bsi bsm bso bsr bss bst bsu btb btd bte btf bti btm bto btr bts btt btu bub bud bue buf bui bum buo bur bus but buu dbb dbd dbe dbf dbi dbm dbo dbr dbs dbt dbu ddb ddd dde ddf ddi ddm ddo ddr dds ddt ddu de- deb ded dee def dei dem deo der des det deu dfb dfd dfe dff dfi dfm dfo dfr dfs dft dfu di- dib did die dif dii dim dio dir dis dit diu dmb dmd dme dmf dmi dmm dmo dmr dms dmt dmu dob dod doe dof doi dom doo dor dos dot dou drb drd dre dri drm dro drr drs drt dru dsb dsd dse dsf dsi dsm dso dsr dss dst dsu dtb dtd dte dtf dti dtm dto dtr dts dtt dtu dub dud due duf dui dum duo dur dus dut ebb ebd ebe ebf ebi ebm ebo ebr ebs ebt ebu ed- edb edd ede edf edi edm edo edr eds edt edu 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 eiu em- emb emd eme emf emi emm emo emr ems emt emu eo- eob eod eoe eof eoi eom eoo eor eos eot eou erb erd ere erf eri erm ero err ers ert eru es- esb esd ese esf esi esm eso esr ess est esu etb etd ete etf eti etm eto etr ets ett etu eu- eub eud eue euf eui eur eus eut fbb fbd fbe fbf fbi fbm fbo fbr fbs fbt fbu fdb fdd fde fdf fdi fdm fdo fdr fds fdt fdu feb fed fee fef fei fem feo fer fes fet feu ffd ffe fff ffi ffm ffo ffr ffs fft ffu fib fid fie fif fii fim fir fis fit fiu fmb fmd fme fmf fmi fmm fmo fmr fms fmt fmu fob foe fof foi fom foo for fos fot fou frb frd fre frf fri frm fro frr frs frt fru fsb fsd fse fsf fsi fsm fso fsr fss fst fsu ftb ftd fte ftf fti ftm fto ftr fts ftt ftu fub fud fue fuf fui fum fuo fur fus fut fuu i-d i-f ibb ibd ibe ibf ibi ibm ibo ibr ibs ibt ibu idb idd ide idf idi idm ido idr ids idt idu ie- ied iee ief iei iem ier ies iet ifb ifd ife iff ifi ifm ifo ifr ifs ift ifu iib iid iie iif iii iim iio iir iis iit iiu im- imb imd ime imf imi imm imo ims imt imu io- iob iod ioe iof ioi iom ioo ior ios iot iou ir- irb ird ire irf iri irm iro irr irs irt iru is- isb isd ise isf isi ism iso isr iss ist isu itb itd ite itf iti itm ito its itt itu iu- iub iud iue iui ium iur ius iut m-f m-o m-r mbb mbd mbe mbf mbi mbm mbo mbr mbs mbt mbu mdb mdd mde mdf mdi mdm mdo mdr mds mdt mdu meb med mee mef mei mem meo mer mes met meu mfb mfd mfe mff mfi mfm mfo mfr mfs mft mfu mi- mib mid mie mif mii mim mio mir mis mit miu mmb mmd mme mmf mmi mmm mmo mmr mms mmt mmu mob mod moe mof moi mom moo mor mos mot mou mrb mrd mre mrf mri mrm mro mrr mrs mrt mru msb msd mse msf msi msm mso msr mss mst msu mtb mtd mte mtf mti mtm mto mtr mts mtt mtu mub mud mue muf mui mum mur mus mut muu o-i ob- obb obd obe obf obi obm obo obr obs obt obu odb odd ode odf odi odm odo odr ods odt odu oeb oed oee oef oei oem oeo oer oes oet of- ofb ofd ofe off ofi ofm ofo ofr ofs oft ofu oib oid oie oif oii oim oio oir ois oit oiu om- omb omd ome omf omi omm omo omr oms omt omu oo- oob ood oof ooi oom ooo oor oos oot or- orb ord ore orf ori orm oro orr ors ort oru os- osb osd ose osf osi osm oso osr oss ost osu ot- otb otd ote otf oti otm oto otr ots ott otu ou- oud oue ouf oui oum ouo our ous out rbb rbd rbe rbf rbi rbm rbo rbr rbs rbt rbu rdb rdd rde rdf rdi rdm rdo rdr rds rdt rdu re- reb red ree ref rei rem reo rer res ret reu rfb rfd rfe rff rfi rfm rfo rfr rfs rft rfu 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 rou rrb rrd rrf rri rrm rrr rrs rrt rru rsb rsd rse rsf rsi rsm rso rsr rss rst rsu rtb rtd rte rtf rti rtm rto rtr rts rtt rtu rub rud rue ruf rui rum ruo rur rus rut ruu sbb sbd sbe sbf sbi sbm sbo sbr sbs sbt sbu sdb sdd sde sdf sdi sdm sdo sdr sds sdt sdu se- seb sed see sef