nuer nuff nuin nuit nule nuli null nune nunn nunt nure nuri nurl nurn nurr nurt nuru nute nutt nutu reef reel reen reet refe reff refi refl refn refr reft refu reif reii reil rein reir reit reiu rele rell relt rene reni renn rent renu rere reri rert reru rete reti retr rett reue reuf reul reut reuu rfef rffl rief riel rien rier riet rieu rife riff rift rifu riif riin rile rill rilu rine rinf rinn rire riri rite riti ritl ritt ritu riue rlee rlef rleu rlif rlin rnie rnin rnli rnnt rnut rrif rrle rrrr rrun rtee rtei rtle rtlt ruel ruen ruer ruet rufe ruff ruft ruif ruin ruit rule rull rune runf runi runn runt rure ruri ruru rute ruti rutl rutt rutu ruun teef teel teen teer teet teff tefi tefl teft teie teil tein teir teiu tel- tele teli tell teln telt telu tene teni tenn tent tenu ter- tere terf teri tern terr teru tete teti tetr tett tetu teut tfin tie- tiee tief tiei tiel tien tier tiet tiff tift tiit tiiu tile till tiln tilr tilt tine tini tinn tint tinu tire tiri tirl tirr tiru tite titi titt titu tlen tlli tnef tnfl tnut tre- tree tref trei tren tret treu trfr tri- trie trif tril trin trit trte trtr true trun trut truu tten tter ttff ttfn tttt ttul tuei tuel tuen tuer tuet tufe tuff tufi tuft tufu tuil tuin tuit tuiu tule tuli tull tulu tune tuni tunn tunu ture turf turi turn turr turt turu tute tuti tutl tutt tutu u-ie uein ueir uele ueli uell ufel ufer uffe uile uint uirr ulee ulen ulfe ulft ulie ulle ulli ullr ulne ulti ultt ulul unee unef unen uner uni- unie unif unii unin unir unit unle unlf unne unni unrf unte unut ure- uret urfe urff urfi urft urie urif urin uriu urle urne urni urre urri urte urun urur urut utel uter util utin utne utri utti uttu uuen uulu uuni uuri uutf uuuu

-tree e-fit e-ten eeeee eeler eener eenet eenie eerie eeten eetti ef-tu efere eferi efetf effer effet effie effin efile efnet efrei efren eftel eften efter efuru efutu eifel eilen eiler eilet eilne einen einer einin eirie eirin eitel eiter eitri eleet elele elene eleni eleri eleut elfen elfin eliel elife eline elini elint elite ellel ellen eller ellet ellie ellin ellul elren elten elulu eluru elute enent enete eneti enfer enfeu enfin enlen enlil ennet ennin ennit ennui enrut entei entel enten enter entin entir entre enuff enure enurn ereen erere erier eriff erite eritu erlen erlin ernei ernen ernet ernie ernle errtu erte ertel erter ertil ertun etern etete etile etine etite etnre etree etrun ettel etten etter ettie ettin ettle eturu euell eulen euler eunet eurel eurre eutin feele feeln feere feien feier feile feine feint felet feliu felle felli felte feltt fener feneu fenin fenit fenne fenni ferel feren feret ferie ferin ferit ferle ferr- ferre ferri ferte fetel feter feti- fetii fetir fette feuer feule feute ffeil fieee fieni fient fieri fifer fifie fiini filer filet fili- filin fille filtu filur finer finif finne finul firee firei firen firer firie firit firle firre fitel fitil fitin fitit fitri fitte fleen fleer fleet fleil flein fleir flene flent flenu flere flert flete flett fleur flier fline flinn flint flire flirr flirt flite fluff fluit flure flurn flurr flurt flute freei freel freer freet frein freir freit freni frere frett freur friel frier frile frill frine frite fritt fruit fruli frunt frute ftlee ftrtt fu-fu fuite fulen fulle fullf funel funen funet funit furel furen furie furil furin furir futur ieiri ierei ierne iette if-- ifeel ifell ifelt ifere iffen iffet ifill ifin iflee ifrit ifttt iiiee iiiii iinet iitti iiuni ileft ilene ilent ileri ilife iliff ilift iller illin illit illui ilter iltur ilulu ineni inent inere ineri inert infee infer infin infit infre infun inili inini inite inlet inner innet innie innit inniu innti inrun intef intel inten inter intet intil intue inuit inure inurn irele irene irent irete iriel irill irinn irite irnen irrel irrit irule iteen itele itell itete itfet itfit itfun itire itnet ittel itter ittre ittti itu-r itu-t itune ituni ituri iturn ituru itutu iufni iuliu iunit iunre iunte iurie leeli leell leere leert lefeu leffe leful leile leill leine leint leire leite lelei leleu lelle lelli lenie lenin lenne lenni lente lenti leren lerer lerie lerne lerni leten letil letin letit letre lette letur leuni li-fi liein lieli liene liere lieut lifei lifen lifer liffe lifie liien lilet lilfu lilie lilin liliu lille lilli lilun linee linen liner linet linie linin linlu linne linte liril lirui litel liten liter litir litre litte litti litui liule liuli liune liure lline ltifr lueen luen lufre lufte luife luiff luire luite lulin lulle lulli lulte lulul lunel lunet luni- lunin lunne luren lurer lurie lurin lurne lurue lurun lute- luter lutfi lutin lutte lutui luuri neele neeli neelu neere neetu nefen nefer neffe nefre nefte neiel neife neile neill nelle nellu nenni nente neree neret nerii nerli nerre nerte nerul nerur neten netin netle netne nette netti neuen neuer neueu neuft neuie neuil neuin neuir neune neur- neure neuri neurl nfler niefe niene niere niete nieul nieun nifel nifle nilin nilit ninee niner ninti nintu ninur ninut nirel nirit nitel niten niter nitin nitr- nitre nitte nitti nlnet ntete ntile ntini ntlet ntnui nu-nu nueil nuell nuiit nulle nulli nulti nunet nunit nunni nunun nure- nurin nurit nurlu nurri nurun nutil nutri nutte reefe reeft reene reere reeti refel refen refer refet reffe refil refit refne refut reiff reile reill reine reinu relee relet relie relif relit relli relte relue renee rener renet renfe reni- renie renin renir renne renri rente rere- reree reret rerir rerun retee retel reter retie retil retin retnr rette reuel reuen reuer reuet reuil reuin reuir reule reuli reune reute reuti ri-fi riefe riein rieni