-er eee eef eel eer ees eex ef- efe eff efl efr efs efx ele elf ell elr els elu elx ere erf erl err ers eru es- ese esf esl esr ess esu esx eu- eue euf eul eur eus eux ex- exe exl exr exs exu exx fee fef fel fer fes feu fex ffe fff ffl ffr ffs ffu ffx fle flf fll flr fls flu flx fre frf frl frr frs fru fse fsf fsl fsr fss fsu fsx fue fuf ful fur fus fuu fux fxe fxr fxs fxu fxx lee lef lel ler les leu lex lfe lff lfl lfr lfs lfu lfx lle llf lll llr lls llu lrf lrr lrs lru lse lsf lsl lsr lss lsu lue luf lul lur lus luu lux lxr lxx re- ree ref rel rer res reu rex rfe rff rfl rfr rfs rfu rle rlf rll rlr rls rlu rrf rrl rrr rrs rru rse rsf rsl rsr rss rsu rsx rue ruf rur rus ruu rux rxr rxs se- see sef sel ser ses seu sex sfe sff sfl sfr sfs sfu sfx sle slf sll slr sls slu slx sr- sre srf srl srr srs srx ss- sse ssf ssl ssr sss ssu ssx sue suf sul sur sus suu sux sxl sxs sxu uee uef uel uer ues ufe uff ufl ufr ufs ufu ufx ule ulf ull ulr uls ulu ur- ure urf url urr urs uru urx use usf usl usr uss usu usx uue uur uus uuu uxf uxr uxu xee xel xer xes xeu xex xfe xfl xfs xfx xlf xlr xls xrf xrx xsl xss xue xul xus xxl xxx

eeee eees eefe eefl eele eels eers eese efes effs elee elef eler eles elex elfe elfs elle ells ellu else elsu elue elul elus er-x erel erer eres erfs erfx erle erll erre errs erse erur erus esee esel eser eses esfs esse essl essu esuf esus euer eule eur- eure euse exel exer exes exrx exul feel feer fees fefe feff fele felf fell fels fere ferr fers feru fese fess feus feux ffee ffff ffrr ffss flee fler fles flex flue fluf flur flus flux free fres frex frue fssf fuel fuff fufu fule full fuls fulu fur- fure furl furr furs fuse fuss fusu fuxl le-u leef leel leer lees lefe leff lele lell lelu lere lese less lesu leur lexx llef lles lleu llll lrrr lrse ls-r lses lssr luef luer lues lufe luff lufu lule lull lulu lure lurs luse luss luxe lxxx reef reel rees refe reff refl refr refs refu rele rell rels rere rers reru rese ress reue reuf reul reus reuu reux rexx rfef rffl rlee rlef rleu rlls rrle rrrr rsee rsre rssl ruel ruer rues rufe ruff rule rull rure rurs ruru ruse russ rusu rxes se-e se-f se-s se-u se-x seef seel seer sees seeu seex seff sefl sele self sell sels selu sere serf serr sers seru sese sess seul seur seux sex- sexe sfer sfls sfss sfsu slee sler sles slre slrs slsu slue slur sres ssee sses ssex ssfl ssle ssrl ssrs sssf ssss suee suel suer sues sueu suf- suff sufr sufs sufu sul- sule sulf sull sulu sur- sure surf surr surs suru sus- suse suss susu suus sux- suxe uele uell uers uess ufel ufer uffe ufxs ulee ules ulex ulfe ulle ullr ulul ulus ure- ures urex urfe urff urle urls urre urse urss ursu urur urus usee usef usel user uses usfl usfs usle uslu usse ussf ussr usss ussu usul usus uulu uuuu uxue uxul uxus xeer xefe xer- xers xeus xexe xfer xsel xurs xuxu xxxx

e-lux eeeee eeler efere effer efuru efuse elefs elele elers eless ellel eller elles ellul elser elses eluls elulu eluru erere erles erres erses esels esere esref esrel essel esser esses essex essse essue esure euell euler eurel eurex eurre eurus euser exflr exlex feele feels feere feers feese felle fells ferel feres ferle ferr- ferre ferse ferus feser fesse feuer feule feurs fleer flees flere flers fleur flexe flexs flues fluff flure flurr fluse fluss fluxx freel freer frees freex frels frere frese fress freur fruux fu-fu fuels fuffs fulle fullf fulls furel furls furrs furse furus fusee fusel fuser fuses fusle fusse fusus fuuse leell leere leers leese lefeu leffe lefse leful leles leleu lelex lelle lerer leser lesse lesue lesur leuse lexer lexes lexus lexxe llers llrrs lsers luffs lufre lules lulle lulls lulul lulus lurer lures lurex lurue luser lusse lusus luxer luxes luxur luxus reefe reefs reels reere reese refel refer reffe refus relee reles relex relue rere- reree reres resee resel reses resse resue resus reuel reuer reule reuse reuss rexel rexer rexes rless rsssf ruele ruell ruere ruers ruffe ruffs rufus ruler rules ruses rusle russe ruule seele seels seere seers seese seesu sefer sefes seffe seler seles selex self- selfe selfs selle sells sellu seref serer seres serfe serff serfs serle serre serse serss serue seser seses sesse sesue seuer seule seure seuss sexer sexes sexus sleer sless sluer slues sluff slurf slurs sluss sssss suell suere suers suess sueur sufes suffe suffr suffs suflu sulf- sulle sulls sulse sulur sulus surer sures surfs surre surul surur surus suser suses susse susus suuel ueles uelfe ufere ufeus ulees ullur ulser ululu uluru urelu ursel ursus usees usell users ussel usses usure uuuuu xeres xerse xerus xexeu xexex xfers xuluf xurel xures

e-flux eelers eersel eeuler efeler effere efflux effuse eleele elessu elfers ellers eresus ersure erulus essell essess esssse essure euless euller exfuse feeler feeres feeses feller felser ferfel ferfer ferrel ferrer ferres ferrex ferrur ferrus ferule fesels fesere fesler fessel fesser fesses fleers flesus fleure fleurs fleuss flexes flexss flexus fluffs flures flurre fluxer fluxes fluxus freele freers freese frefre freres fresse freure fueler fuerse fuffle fuller furfur furler furrer furres furrfu fusees fusers fusser fusses fussle fusure leeful