-er ddd dde ddf ddl ddr ddu ddx de- ded dee def del der deu dex dfd dfe dff dfl dfr dfu dfx dl- dld dle dlf dll dlr dlu dlx drd dre drl drr dru drx dud due duf dul dur dux dxd dxl dxr dxx ed- edd ede edf edl edr edu edx eed eee eef eel eer eex ef- efd efe eff efl efr efx eld ele elf ell elr elu elx erd ere erf erl err eru eu- eud eue euf eul eur eux ex- exd exe exl exr exu exx fdd fde fdf fdl fdr fdu fdx fed fee fef fel fer feu fex ffd ffe fff ffl ffr ffu ffx fld fle flf fll flr flu flx frd fre frf frl frr fru fud fue fuf ful fur fuu fux fxe fxr fxu fxx ldd lde ldf ldl ldr ldu led lee lef lel ler leu lex lfd lfe lff lfl lfr lfu lfx lld lle llf lll llr llu lrd lrf lrr lru lud lue luf lul lur luu lux lxd lxr lxx rdd rde rdf rdl rdr rdu rdx re- red ree ref rel rer reu rex rfd rfe rff rfl rfr rfu rld rle rlf rll rlr rlu rrd rrf rrl rrr rru rud rue ruf rur ruu rux rxr udd ude udf udl udr udu udx ued uee uef uel uer ufd ufe uff ufl ufr ufu ufx uld ule ulf ull ulr ulu ur- urd ure urf url urr uru urx uue uur uuu uxf uxr uxu xde xdf xdr xed xee xel xer xeu xex xfe xfl xfx xld xlf xlr xrd xrf xrx xue xul xxl xxx

dddd ddre dedd dede dedu deed deef deel deer defe deff deld dele delf dell der- dere derf derr deue deul deur deux dex- dexe dfer dfrf dlux dred dree dref drel drue druu dudd dude dudu duel duer duff dufu dule dull dulu dure duru duul duur dxdr dxed dxef dxel dxfe dxfx dxll dxlr dxrd dxre dxrf dxrl dxrr dxrx dxue dxur dxxl dxxr dxxx edde ede- edel eder edex edfl edfu edle edru edur edxl eede eedu eeee eefe eefl eele elde eldr eled elee elef eler elex elfe elle ellu elue elul er-x erde erdf ered erel erer erfx erld erle erll erre erur eude euer eule eur- eure exed exel exer exrx exul fdlr fede feed feel feer fefe feff feld fele felf fell ferd fere ferr feru feud feux ffee ffff ffrr fldr fled flee fler flex flud flue fluf flur flux fred free frex frue fudd fude fuel fuff fufu fule full fulu fur- fure furl furr fuxl fxdd le-u lede leed leef leel leer lefe leff lele lell lelu lerd lere leud leur lexx lfrd llef lleu llll llud lrdd lrrr ludd lude lued luef luer lufe luff lufu lule lull lulu lurd lure luxe lxde lxxx rder redd rede redl redr redu redx reed reef reel refd refe reff refl refr refu reld rele rell rerd rere reru reue reuf reul reuu reux rexx rfef rffl rlee rlef rleu rred rrle rrrr rudd rude rudl rued ruel ruer rufe ruff rule rull rurd rure ruru ruud udel uder uele uell ufel ufer uffe ulde ulee ulex ulfe ulle ullr ulul urde urdu ure- ured urex urfe urff urle urre urur uulu uuuu uxue uxul x-ed xdxf xeer xefe xer- xexe xfer xuld xuxu xxxx

ddddd dedde dedee deder dedlu dedur deede deefe deeff deele deere defed defer defex deffe deled delee deleu delle delux derde dered derre derue deuel deule deure dexel drdre dredd drede dreed dreel dreff drell drere dreul dreux drude duded duder dudle duele duell duere duerr dufur duler dulle dullu dulux dured duree durer durex durre dxdxd e-dee e-lux edder eddre edell edere edler edred edule eeeee eefde eelde eeled eeler eerde efere effed effer efuru elded eldee elder elele elfed ellel eller ellul elude elulu eluru erdre erede erere erfde erred euell euler eurel eurex eurre exede exfed exflr exlex exred exude fed-x fedde fedee feder fedex feeld feele feere felde felle ferde fered ferel ferle ferr- ferre feued feuer feule flede fleed fleer flerd flere fleur flexe fludd flued fluff flure flurr fluxx frede freed freel freer freex frere freud freur frude fruux fu-fu fudde fuddu fulde fulle fullf furde furel furud ledee leder ledru ledur leede leell leere lefeu leffe leful leleu lelex lelle lered lerer leude lexed lexer lexxe ludde luddu luder lufre lulle lulul lurde lured lurer lurex lurue luxed luxer luxur rdllr redde redel reder redex redur redux reede reefe reere refed refel refer reffe reled relee relex relue rerde rere- reree reuel reuer reule rexel rexer rudel ruder rudle ruede ruele ruell ruere ruffe ruled ruler rurde ruule uddel udder udell udler uelfe ufere ullur ululu uluru urdee urelu urled uuuuu xedre xexeu xexex xulde xuluf xurel

de-err deeded deedee deeder deedle deeful defeud deffer deflex deflux defude defule defull delele delful deller delrex delude deluxe derere derfde derfel derrer derure deurle dreder drefle dreful drexel dudder duddle dueful dueled dueler duelle duerer duffed duffel duffer duffle dulder duldul dulfer dulful dulled duller dululu durell durfee e-flux eddled ederle eeuler efeler effere efflux effude eldred eleele eluded eluder elured eudule euller exuded exuder fedder feddle federd feeded feedee feeder feelde feeled feeler feered felder feldru felled feller ferder ferede ferfel ferfer ferred ferrel ferrer ferrex ferrur ferule feuded feudee feuder fleure flexed flurre fluxed fluxer freele frefre freude freure fudder fuddle fueled fueler fuffed fuffle fulder fulled fuller furdel furder furdle furfur furled furler furred furrer furrfu ledder leeder leeful leelee leered leerer leffel lefull lexell luffed luffer lufful lulled luller lurulu luxure redded redder reddle reddur redele redell redere redler redred redure reeded reedel reeder reedle reefed reefer reeffe reeled reeler reeuel refeed refeel refeff refell reffed reflee reflex reflue reflux refuel refurl releef reller relleu rereel rerule reuele reuere reuler reulle rudder ruddle rudrur rueful ruelle ruffed ruffer