-er b-u bbb bbd bbe bbr bbs bbu bdb bdd bde bdr bds bdu bdv be- beb bed bee ber bes beu bev brb brd bre brr brs bru brv bsb bsd bse bsr bss bsu bsv bub bud bue bur bus buu bvb bvd bve bvr bvs bvu bvv dbb dbd dbe dbr dbs dbu dbv ddb ddd dde ddr dds ddu de- deb ded dee der des deu dev drb drd dre drr drs dru drv dsb dsd dse dsr dss dsu dsv dub dud due dur dus duv dvb dvd dve dvr dvs dvu ebb ebd ebe ebr ebs ebu ebv ed- edb edd ede edr eds edu eeb eed eee eer ees eev erb erd ere err ers eru erv es- esb esd ese esr ess esu esv eu- eub eud eue eur eus euv evb evd eve evr evs evv rbb rbd rbe rbr rbs rbu rdb rdd rde rdr rds rdu rdv re- reb red ree rer res reu rev rrb rrd rrr rrs rru rsb rsd rse rsr rss rsu rsv rub rud rue rur rus ruu ruv rvb rvd rve rvr rvs rvu rvv sbb sbd sbe sbr sbs sbu sbv sdb sdd sde sdr sds sdu sdv se- seb sed see ser ses seu sev sr- srb srd sre srr srs srv ss- ssb ssd sse ssr sss ssu ssv sub sud sue sur sus suu suv svb svd sve svr svs svu svv ubb ube ubr ubs ubu ubv udb udd ude udr uds udu udv ueb ued uee uer ues ur- urb urd ure urr urs uru usb usd use usr uss usu usv uue uur uus uuu uvb uve uvs uvu uvv v-e vbd vbr vbs vbv vdb vdd vde vdr vds vdu vdv veb ved vee ver ves veu vrb vrd vre vrr vrs vru vsb vsd vse vsr vss vsu vsv vue vur vus vuv vvb vvr vvs vvv

bbbb bbbs bbdd bbeb bd-r bdes bdsd bebb bebe bede beds bedu beeb beed beer bees berd bere berr bers beru bes- bese bess beur bevs brds breb bred bree brer bres brev brrr brrs brsb brsr brud brue brus bruv bsbd bseb bsed bsee bser bses bsrd bssd bsse bubb bube bubs bubu budb budd bude buds budu buer bueu bur- burb burd bure burr burs buru buse buss busu buus buvd buve bvds bvdu dbrs dbss dbus dddd ddes ddre ddss ddub debe debs debu dedd dede dedu deeb deed deer dees deev der- derb dere derr ders derv des- dese dess desu deue deur deus deve devs dred dree dres drev drrs drub drue drus druu druv dsdr dsrr dsvd dub- dubb dube dubs dubu dudd dude duds dudu duer dues dure duru duse duur duve dvbs dvdr dvds dvrs dvsr ebbr ebbs ebed eber ebes ebru ebur ebus edde edds ede- eder edes edru edss edur edve eede eedu eeee eees eers eese erbb erbe erde erds ereb ered erer eres erev erre errs erse erub erur erus eruv erve esbs esds esdu esee eser eses esrd esse essu esus eude euer eur- eure euse evdb ever eves evre evrs rbbb rbbr rbbs rbds rbsd rbss rder rdev rdvs rebb rebe rebs rebu redd rede redr reds redu reeb reed rees reev rerd rere rers reru rese ress reue reus reuu revd reve revs rred rrrr rsdd rsds rsee rsre rubb rube rubs rubu rudd rude ruds rued ruer rues rurd rure rurs ruru ruse russ rusu ruud ruve ruvu rved rver sbbs sbds sber sbsd sbse sbus sdds sder sdes sdrs sdss sdsu se-d se-e se-s se-u sebe sebs sede seds seeb seed seer sees seeu serb serd sere serr sers seru serv sese sess seur seve srde sreb sres srsd srub ssbr ssdd ssee sses ssrs sssb ssss sub- subb subd subs sudd sude suds sued suee suer sues sueu suev sur- surd sure surr surs suru surv sus- susd suse suss susu suus suvs ubbe uber ubud udds uder udev udsd uers uess urbe urbs urde urds urdu ure- ured ures urre urse urss ursu urur urus urve usbe usbr usbs usde usds used usee user uses ussb usse ussr usss ussu usus uuuu uv-b uver uvrd uvvu vder vdre vdub vede veer vees ver- verb verd vere vers vesd vese vess veur veve vred vrse vsed vsee vses vsse vudu vues vurb vuse vver vvsb vvvv

b-e-d bbbee bbser bbuss bd-re bdser bdubs be-er bebed beber bebes bedde bedee beder bedes bedse bedub bedue beebe beebs beede beerd beers beesd beeve berbe berde berdu bered beres berre berru berse berus besed besee besse beuer beure beuve bever beves bevue brebu bredd brede breed breer brees brerd brere brers brese bress breu- breve brrrr brud- brude bruds brued bruer brues bruse bruss bruvs bseed bsure bubbe buber budde budds buddu budur burbs burde burds bures burrs burru burse burud burus bused buser buses busse bussu busur busuu bvdub d-bus d-rev ddddd debed deber debes debus dedde dedee deder dedes dedur deede deeds deere deers deese deess deeve deevs derbe derde dered deres derre dersu derub derue derve desde desed desse desur desus deure deuse dever drdre dredd drede dreds dreed drees drere drese dress dreve drubs drude druse dsedd dubbs dubee dubus duded duder dudes duere duerr durbe dured duree durer dures durre duses duved duver dvb-s dvbbs dvd-d dvd-r e-dee e-sds e-vsb ebbed ebber ebers ebure edder eddre edere eders edred eedes eeeee eerde eevee eever eeves erbbe erber erdre erebs erede erere ereve erred erres erses erubs eruvs esbus esdes esere essed esser esses essse essue esure eudes eurre eurus euser evdev evere everr evers evese eveve evres rebbe reber rebud rebus redbd redde redds reder redes redub redur reede reeds reere reese reeve rerde rerds rere- reree reres resed resee reses resse resue resus reuer reuse reuss rever reves revue revvs rubee ruber rubes rubus rudds ruder rudes rudus ruede ruere ruers rurde ruses rusev russe rvers