-er b-u bbb bbd bbe bbl bbr bbu bdb bdd bde bdl bdr bdu bdv be- beb bed bee bel ber beu bev blb bld ble bll blr blu blv brb brd bre brl brr bru brv bub bud bue bul bur buu bvb bvd bve bvl bvr bvu bvv dbb dbd dbe dbl dbr dbu dbv ddb ddd dde ddl ddr ddu de- deb ded dee del der deu dev dl- dlb dld dle dll dlr dlu dlv drb drd dre drl drr dru drv dub dud due dul dur duv dvb dvd dve dvl dvr dvu ebb ebd ebe ebl ebr ebu ebv ed- edb edd ede edl edr edu eeb eed eee eel eer eev elb eld ele ell elr elu elv erb erd ere erl err eru erv eu- eub eud eue eul eur euv evb evd eve evl evr evv lbb lbd lbe lbl lbr lbu lbv ldb ldd lde ldl ldr ldu ldv leb led lee lel ler leu lev llb lld lle lll llr llu llv lrb lrd lrr lru lrv lub lud lue lul lur luu luv lvb lvd lve lvl lvr lvv rbb rbd rbe rbl rbr rbu rdb rdd rde rdl rdr rdu rdv re- reb red ree rel rer reu rev rld rle rll rlr rlu rrb rrd rrl rrr rru rub rud rue rur ruu ruv rvb rvd rve rvl rvr rvu rvv ubb ube ubl ubr ubu ubv udb udd ude udl udr udu udv ueb ued uee uel uer ulb uld ule ull ulr ulu ulv ur- urb urd ure url urr uru uue uur uuu uvb uve uvl uvu uvv v-e vbd vbl vbr vbv vdb vdd vde vdl vdr vdu vdv veb ved vee vel ver veu vl- vlb vld vle vll vlv vrb vrd vre vrr vru vue vul vur vuv vvb vvr vvv

bbbb bbdd bbeb bblb bd-r bdle bebb bebe bede bedl bedu beeb beed beel beer beld bele bell belu berd bere berr beru beur bldr bleb bled blee bleu blub blud blue blur blvd breb bred bree brel brer brev brrr brud brue bruv bubb bube bubu budb budd bude budl budu buel buer bueu bulb buld bule bull bulu bur- burb burd bure burl burr buru buvd buve bvdu dddd ddre ddub debe debu dedd dede dedu deeb deed deel deer deev deld dele dell der- derb dere derr derv deue deul deur deve dlbd dred dree drel drev drub drue druu druv dub- dubb dube dubu dudd dude dudu duel duer dule dull dulu dure duru duul duur duve dvdr dvvl ebbr ebed ebel eber ebru ebul ebur edde ede- edel eder edle edru edur edve eede eedu eeee eele eelv el-b elbe elbu elde eldr eled elee eler elev elle ellu elue elul elve erbb erbe erde ereb ered erel erer erev erld erle erll erre erub erur eruv erve eude euer eule eur- eure evdb evel ever evre lblr lddv le-u lebd lebu lede leed leel leer lele lell lelu lerd lere leud leur lev- leve lldb lleu llll llud lrdd lrrr lube ludd lude lued luer lule lull lulu lurd lure lurv luvd luve lvrr rbbb rbbr rble rder rdev rebb rebe rebu redd rede redl redr redu reeb reed reel reev relb reld rele rell rerd rere reru reue reul reuu revd reve rlee rleu rred rrle rrrr rubb rube rubu rudd rude rudl rued ruel ruer rule rull rurd rure ruru ruud ruve ruvu rved rver ubbe uber uble ubud udel uder udev uele uell ulde uleb ulee ulle ullr ulul urbe urde urdu ure- ured urle urre urur urve uulu uuuu uv-b uvel uver uvrd uvvu vder vdre vdub vede veel veer vel- veld vele vell velu ver- verb verd vere verl veur veve vldb vldl vrbl vrdl vred vudu vuel vull vurb vver vvvv

b-e-d bbbee bd-re be-er bebed bebel beber bedde bedee bedel beder bedle bedub bedue beebe beede beeld beele beerd beeve belde beled belee bellb belle belue belur berbe berde berdu bered berel berle berre berru beuer beule beure beuve bevel bever bevue bledd blede bleed bleer blere bleue bleve blude blued bluer blurb blure blurr brebu bredd brede breed breel breer brell brerd brere breu- breve brrrr brud- brude brued bruer brule brull bubbe buber buble budde buddu budel budur buell bulb- bulde bull- bulle bulul burde burel burle burru burud bvdub d-rev ddddd debed debel deber deble dedde dedee deder dedlu dedur deede deele deere deeve deled delee deleu delle delve derbe derde dered derre derub derue derve deuel deule deure devel dever drdre dredd drede dreed dreel drelb drell drere dreul dreve drude dub-l dubee duble dubul duded duder dudle duele duell duere duerr duler dulle dullu durbe dured duree durer durre duved duver dvd-d dvd-r e-dee ebbed ebber ebble ebell eberl eblul ebull ebure edder eddre edell edere edler edred edule eeeee eelde eeled eeler eerde eevee eever elded eldee elder elele eleve ellel eller ellul elude elulu eluru elver erbbe erber erdre erede erere ereve erred euell euler eurel eurre evdev evell evere everr eveve lebed lebel leber ledee leder ledru ledur leede leell leere leeve leleu lelle lered lerer leude leved levee level lever levre lubbe lubed luber luble lubur ludde luddu luder lueve lulle lulul lurde lured lurer lurue lurve luver rdllr rebbe rebel reber rebud redbd redde redel reder redub redur reede reere reeve reled relee relue rerde rere- reree reuel reuer reule revel rever revle revue rubee rubel ruber ruble rudel ruder rudle ruede ruele ruell ruere ruled ruler rurde ruule u-dub ubble uber- uddel udder udell udler ullur ululu uluru ulver urdee urelu urled urubu uuuuu uvele uvule veber vebre vedde vedel veder veede veedu veele veell veere veeve velde veled velev velle velur verd- verde verdu vereb vered verel verre verul verve veuve vever vrede vreel vuele vuere vuldr vulv- vulve vuver

b-reel bbbbbb bdell- beblur bedded beddel bedder bedele bedell bedrel bedull bedulu beduru beebee