-er bbb bbd bbe bbf bbi bbr bbs bdb bdd bde bdf bdi bdr bds be- beb bed bee bef bei ber bes bfb bfd bfe bff bfi bfr bfs bi- bib bid bie bif bii bir bis brb brd bre brf bri brr brs bsb bsd bse bsf bsi bsr bss dbb dbd dbe dbf dbi dbr dbs ddb ddd dde ddf ddi ddr dds de- deb ded dee def dei der des dfb dfd dfe dff dfi dfr dfs di- dib did die dif dii dir dis drb drd dre dri drr drs dsb dsd dse dsf dsi dsr dss ebb ebd ebe ebf ebi ebr ebs ed- edb edd ede edf edi edr eds eeb eed eee eef eer ees ef- efb efd efe eff efi efr efs eib eid eie eif eii eir eis erb erd ere erf eri err ers es- esb esd ese esf esi esr ess fbb fbd fbe fbf fbi fbr fbs fdb fdd fde fdf fdi fdr fds feb fed fee fef fei fer fes ffd ffe fff ffi ffr ffs fib fid fie fif fii fir fis frb frd fre frf fri frr frs fsb fsd fse fsf fsi fsr fss i-d i-f ibb ibd ibe ibf ibi ibr ibs idb idd ide idf idi idr ids ie- ied iee ief iei ier ies ifb ifd ife iff ifi ifr ifs iib iid iie iif iii iir iis ir- irb ird ire irf iri irr irs is- isb isd ise isf isi isr iss rbb rbd rbe rbf rbi rbr rbs rdb rdd rde rdf rdi rdr rds re- reb red ree ref rei rer res rfb rfd rfe rff rfi rfr rfs rib rid rie rif rii rir ris rrb rrd rrf rri rrr rrs rsb rsd rse rsf rsi rsr rss sbb sbd sbe sbf sbi sbr sbs sdb sdd sde sdf sdi sdr sds se- seb sed see sef sei ser ses sfb sfd sfe sff sfi sfr sfs sib sid sie sif sii sir sis sr- srb srd sre srf sri srr srs ss- ssb ssd sse ssf ssi ssr sss

bbbb bbbs bbdd bbeb bd-r bdes bdii bdsd bebb bebe bebi bede bedi beds beeb beed beef beer bees befe beff beir beis berd bere beri berr bers bes- bese bess bffs bfsi bfsr bibb bibe bibi bibs bide bidi bidr bids bieb bied bief bier bies biff bifi biis birb bird bire biri birr birs bis- bisd bise biss brds breb bred bree bref brei brer bres brid brie bris brrr brrs brsb brsr bsbd bseb bsed bsee bser bses bsff bsfs bsrd bssd bsse dbfs dbrs dbss dddd ddes ddie ddre ddss debe debi debs dedd dede dedi deeb deed deef deer dees defe deff defi defs deid deie deif deir deis der- derb dere derf deri derr ders des- dese desi dess dfds dfer dfrf dfri dibb dibe dibs dide didi dids dieb died dief dier dies dif- diff difs diii diis dird dire dirr dirs dis- disd dise disi diss dred dree dref drei dres drib drie drif drrs dsdr dsei dsif dsri dsrr dssi ebbr ebbs ebed eber ebes ebid ebis edde eddi edds ede- edei eder edes edie edif edis edss eede eeee eees eefe eers eese eesi efbr efes effi effs efsi eid- eide eidi eidr eied eiei eier eies eifs eird eire eirs eisd eise eiss erbb erbe erde erdf erdi erds ereb ered erei erer eres erfs erie eris erre errs erse ersi esbs esdi esds esee eser eses esfs esie esis esrd esri esse essi fbis fbrs fbsd febs fede fedi feds feeb feed feer fees fefe feff fefi feid feie feir feis ferb ferd fere ferr fers fese fess ffee ffff ffii ffrr ffss fibe fibs fide fidf fids fief fier fies fife fiff fifi fiii fire firs fisd fise fisi fiss fred free frei fres frib frid frie fris frsb fsfi fssf i-be ibed ibes ibfi ibid ibie ibis ibrd ibri ibsf ibss idbe ided idee idef ider ides idid idie idir idis idre idrf idse idsf idss iedr ieds ieie iere ieri iers iesi iesr ifbb ifer ifes ifid ifis ifrb ifrf ifri ifsb iide iied iies iiie iiii iiis iirs iisd iisi iisr irbe irds ired iree irer ires irfe iri- irid irie iris irre irri irrs irse irsf isbd isbe isdb isde isds iseb ised isee iser ises isie isis isri isse issf issi issr isss rbbb rbbr rbbs rbds rbis rbsd rbss rder rebb rebe rebs redd rede redi redr reds reeb reed reef rees refd refe reff refi refr refs reid reif reii reir reis rerd rere reri rers rese resi ress rfdi rfds rfef rfid rib- ribe ribs ridd ride ridi rids ried rief rier ries rife riff rifs riif riis rire riri rirs risd rise risi riss rred rrif rrrr rsbi rsdd rsds rsee rsid rsis rsre s-ib s-ii sbbs sbds sbef sber sbsd sbse sbsi sdds sdef sder sdes sdib sdif sdrs sdsf sdss se-d se-e se-f se-i se-s sebe sebi sebs sede seds seeb seed seef seer sees seff sefi seid seie seif seii seir seis serb serd sere serf seri serr sers sese sesi sess sfer sfss sibe sibi sibs sidd side sidi sidr sids sied sief sier sies sife siff sifr sire sirf siri sirr sirs sisd sise sisi siss srde sreb sres srfi srib sris srsd ssbr ssdd ssdf ssee sses ssid ssis ssri ssrs sssb sssf sssi ssss

b-e-d bbbee bbser bd-re bdser be-er bebed beber bebes bedde bedee beder bedes bedid bedri bedse beebe beebs beede beedi beefs beerd beeri beers beesd beffe befie befis beibi beide beidi beier beife beird beire beirs berbe berde bered berei beres berid berie beris berre berri berse besed besee besie besri besse bessi bibbe bibbs biber bibes bibie bibis bibri bidde bided bider bides bidri biebe biebs biefe bierd biere bieri biers bifer biffi biffs bifid biide birde birds birie birrs birse