-er b-u bbb bbd bbe bbm bbr bbs bbt bbu bdb bdd bde bdm bdr bds bdt bdu be- beb bed bee bem ber bes bet beu bmb bmd bme bmm bmr bms bmt bmu brb brd bre brm brr brs brt bru bsb bsd bse bsm bsr bss bst bsu btb btd bte btm btr bts btt btu bub bud bue bum bur bus but buu dbb dbd dbe dbm dbr dbs dbt dbu ddb ddd dde ddm ddr dds ddt ddu de- deb ded dee dem der des det deu dmb dmd dme dmm dmr dms dmt dmu drb drd dre drm drr drs drt dru dsb dsd dse dsm dsr dss dst dsu dtb dtd dte dtm dtr dts dtt dtu dub dud due dum dur dus dut ebb ebd ebe ebm ebr ebs ebt ebu ed- edb edd ede edm edr eds edt edu eeb eed eee eem eer ees eet em- emb emd eme emm emr ems emt emu erb erd ere erm err ers ert eru es- esb esd ese esm esr ess est esu etb etd ete etm etr ets ett etu eu- eub eud eue eur eus eut m-r mbb mbd mbe mbm mbr mbs mbt mbu mdb mdd mde mdm mdr mds mdt mdu meb med mee mem mer mes met meu mmb mmd mme mmm mmr mms mmt mmu mrb mrd mre mrm mrr mrs mrt mru msb msd mse msm msr mss mst msu mtb mtd mte mtm mtr mts mtt mtu mub mud mue mum mur mus mut muu rbb rbd rbe rbm rbr rbs rbt rbu rdb rdd rde rdm rdr rds rdt rdu re- reb red ree rem rer res ret reu rmb rmd rme rmm rmr rms rmt rrb rrd rrm rrr rrs rrt rru rsb rsd rse rsm rsr rss rst rsu rtb rtd rte rtm rtr rts rtt rtu rub rud rue rum rur rus rut ruu sbb sbd sbe sbm sbr sbs sbt sbu sdb sdd sde sdm sdr sds sdt sdu se- seb sed see sem ser ses set seu smb smd sme smm smr sms smt smu sr- srb srd sre srm srr srs srt ss- ssb ssd sse ssm ssr sss sst ssu stb std ste stm str sts stt stu sub sud sue sum sur sus sut suu tbb tbd tbe tbm tbr tbs tbt tbu tdb tdd tde tdm tdr tds tdt tdu te- teb ted tee tem ter tes tet teu tmb tmd tme tmm tmr tms tmt tmu trb trd tre trm trr trs trt tru tsb tsd tse tsm tsr tss tst tsu ttb ttd tte ttm ttr tts ttt ttu tub tud tue tum tur tus tut tuu ubb ube ubr ubs ubt ubu udb udd ude udm udr uds udt udu ueb ued uee uem uer ues uet um- umb umd ume umm umr ums umt umu ur- urb urd ure urm urr urs urt uru usb usd use usm usr uss ust usu utb utd ute utm utr uts utt utu uue uum uur uus uut uuu

bbbb bbbs bbdd bbeb bbet bd-r bdes bdrm bdsd bdsm bebb bebe bede beds bedu beeb beed beem beer bees beet beme bemu berd bere berm berr bers bert beru bes- bese besm bess best bete bets bett betu beur bmdb bmts bmus brdm brds brdt breb bred bree brem brer bres bret brrm brrr brrs brsb brsr brst brud brue brum brus brut bsbd bseb bsed bsee bser bses bset bsms bsmt bsrd bsrm bssd bsse bssm bsts btdt btrt btss bttb btus bubb bube bubs bubu budb budd bude buds budu buem buer bueu bum- bumb bums bur- burb burd bure burm burr burs burt buru buse buss bust busu but- bute buts butt buus dbms dbrs dbss dbtt dbus dddd ddes ddre ddss ddts ddub debe debs debt debu dedd dede dedu deeb deed deem deer dees deet dem- demb demd deme dems demu der- derb dere derm derr ders des- dese dess dest desu dete detr dets deue deum deur deus deut dmds dmdt dmrb dmss dmst dmts dmus dred dree drem dres dret drms drrs drub drue drum drus drut druu dsdm dsdr dsmb dsms dsrr dsst dsts dted dtss dub- dubb dube dubs dubu dudd dude duds dudu duer dues duet dumb dume dumm dums dure durt duru duse dust dute duts duur duut ebbr ebbs ebed eber ebes ebru ebur ebus edde eddm edds ede- edem eder edes edme edms edrm edru edss edts edur eede eedu eeee eees eems eers eese eete eets eetu embd embe embr embs emds emdt emer emes emet emeu emme emms emmu emre emrs emse emst emte emts emus erbb erbe erde erds ereb ered erem erer eres eret erme erms erre errs erse erst erts ertu erub erum erur erus esbs esds esdu esee esem eser eses eset esme esmr esmt esrd esse esst essu estd este estr ests esus etbr etds etee etem eter etes etre etrm etsu ette ettu eude eudm euer eums eur- eure eurt euse mbbs mbdb mbed mbes mbms mbrs mbus mddm mdds mdme mdsd mdse mdst mdud mebe medb medd mede meds medu meed meem meer mees meet meme memr mems memu mer- merb merd mere merm mers mert meru mes- mese mesr mess mest met- mete mets mett metu meum meus mmdb mmds mmes mmmd mmmm mmms mmsd mmse mmst mmsu mmts mmus mrbb mrbm mrbs mrdd mrds mreb mred mree mres mrmd mrsd mrse mrtm mrts mrtt mrud msde msed msee msem msmb msmm msms msmu msrb msrt mssm mssr msst mstr msts msud msus mtbd mtbs mtre mtrr mtss mtst mttr mtts mube mubs mudd mude muds mudu mued muee mues muet mume mumm mums mumu murd mure murr murs murt muru musd muse muss must musu mute muts mutt mutu muut rbbb rbbr rbbs rbds rbms rbsd rbss rbst rdbm rder rdms rebb rebe rebs rebu redd rede redr reds