lect leef leel leer leet lefe leff left leic leie leif leil leir leit lele leli lell lelu lerc lere lert lete leti lett leuc leur lfcc lice licr lict lief liel lier liet lieu life liff lifl lift liii liir lile lili lill lilt lilu lirc lire liri lirl lirr lirt liru lite liti litl litr litt litu liue liuf liut llcc llef llet lleu lllc llll lrfc lric lrif lrrc lrrr ltcc ltci ltee ltfc lttc lttr ltuc luce luci luef luer lufe luff luft lufu luif luit lule luli lull lulu lure luri lurt lute luti rccc rcet rcfc rcic rcle rctc rcti recc rece reci recr rect recu reef reel reet refe reff refi refl refr reft refu reif reii reil reir reit reiu rele rell relt rere reri rert reru rete reti retr rett reue reuf reul reut reuu rfef rffc rffl rfic rftc ricc rice rict rief riel rier riet rieu rife riff rift rifu riif rile rill rilu rire riri rite riti ritl ritt ritu riue rlee rlef rleu rlif rrfc rrif rrle rrrr rtcc rtce rtee rtei rtfc rtle rtlt ruce ruci ruct ruel ruer ruet rufc rufe ruff ruft ruif ruit rule rull rurc rure ruri ruru rute ruti rutl rutt rutu tccc tccu tcfc tctc tcul tecl tecr tect teec teef teel teer teet tefc teff tefi tefl teft teic teie teil teir teiu tel- telc tele teli tell telt telu ter- terc tere terf teri terr teru tete teti tetr tett tetu teut tfcu tfec tftc ticc tice tie- tiee tief tiei tiel tier tiet tiff tift tiit tiiu tile till tilr tilt tire tiri tirl tirr tiru titc tite titi titt titu tlli trcc trcl tre- trec tree tref trei tret treu trfc trfr tri- tric trie trif tril trit trtc trte trtr truc true trut truu tter ttfc ttff tttt ttul tucc tuei tuel tuer tuet tufc tufe tuff tufi tuft tufu tuil tuit tuiu tule tuli tull tulu turc ture turf turi turr turt turu tute tuti tutl tutt tutu u-ie ucci ucel ucil ucrc ucut ueir uele ueli uell ufcu ufel ufer uffe uile uirr ulcc ulee ulfe ulft ulic ulie ulle ulli ullr ulti ultt ulul urci ure- uret urfe urff urfi urft uric urie urif uriu urle urre urri urte urur urut utec utel uter util utri utti uttu uulu uuri uutf uuuu

-tree c-tec ccccc cccii cccli ccell ccett ccifc cciii ccitt cclef cclii ccrcl ccrel cctrl ceci- cecie cecil cecri ceele ceere cefcu ceile ceili ceirt celer celi- celic celie cell- celle celli celte cerc- cerce cerci cerec cerer ceret ceric cerie cerre certe cetic cette ceuti cfler cfu-e cicer ciceu cicle ciele cieli cietc cifer cifft cifte cilec cili- cilic cille cilli circe ciric cirie ciril cirr- cirri citec citee citer citie citr- citte ciuti clcff cleef cleer cleet clefe cleft cleie cleir cleit clerc clere clete clett clie clier cliff clifi clift clire clite clue- cluer clufe cluff cluif clurr clute clutt crece creel creer creft creil crele crell crete cretu creu- creue creul crice crier crile crrel cruce cruel cruet crufe cruft cruif crule crull crure ctcfl ctree ctrie ctrlc cttee ctulu cucei cucui cufeu cuffe cufic cufre cuire cuite culet culle cullu culti culur curce curel curer curet curic curie curle curll curlu curre curri curti cutcu cutee cuter cuti- cutie cutit cutle cuuel e-fit eccle ecrit ectfe eeeee eeler eerie eetti ef-tu efere eferi efetf effer effet effie efile efrei eftel efter efuru efutu eifel eiler eilet eirie eitel eiter eitri elect eleet elele eleri eleut elfic elice eliel elife elite ellel eller ellet ellie ellul elrec elric eluci elulu eluru elute erect erere erice erier eriff eriic erite eritu errtu erte ertel erter ertil eruct etete etile etite etree ettel etter ettie ettle eturu eucre euell eufic euler eurel euric eurre fclef fecit feele feere feier feile felce felet feliu felle felli felte feltt ferce ferel feret feric ferie ferit ferle ferr- ferre ferri ferte fetel feter feti- fetii fetir fette feuer feule feute ffeil fieee fieri fifer fifie filer filet fili- filic fille filtu filur firee firei firer firie firit firle firre fitel fitil fitit fitri fitte flect fleer fleet fleil fleir flere flert flete flett fleur flier flire flirr flirt flite fluce fluff fluit flure flurr flurt flute freei freel freer freet freir freit frere frett freur frice friel frier frile frill frite fritt fruct fruit fruli frute ftlee ftrtt fu-fu fuci- fuite fulci fulle fullf furci furel furie furil furir futur iccle ice-t iceci iceit icici icier iclei icter ictic iecee ieiri ierei iette if-- ifeel ifell ifelt ifere iffet ifill iflee ifrit ifttt iiiee iiiii iitti ilcer ileft ileri ilici ilife iliff ilift iller illit illui ilter iltur ilulu ircii ircle irece irele irete iriel irill irite irrel irrit irtec irule itele itell itete itfet itfit itire ittel itter ittre ittti itu-r itu-t ituri ituru itutu iuliu iurie lecce lecci leece leeli leell leere leert lefeu leffe leful leile leill leire leite lelei leleu lelic lelle lelli lerer lerie letil letit letre lette letur leuc- leuce leuci li-fi licet liceu licit licli lieli liere lieut lifei lifer liffe lifie lilet lilfu lilie liliu lille lilli liril lirui litel liter litic litir litre litte litti litui liule liuli liure ltifr lucci lucee lucet luci- lucic lucie lucit luciu lucre lucur lufre lufte luife luiff luire luite lulec lulle lulli lulte luluc lulul lurer lurie lurue lute- luter lutfi lutte lutui luuri rcirc recce recet recit rect- recte recti recue recur recut reece reefe reeft reere reeti refel refer refet reffe refil refit refut reice reiff reile reill relee relet relic relie relif relit relli relte relue rere- reree reret reric rerir retee retel reter retie retil rette reuel reuer reuet reuil reuir reule reuli reute reuti ri-fi ricci ricer riceu riefe rieti rieul rifer rifle riife riler rilic rille ririe riuel riuer rlife rtice rucci rucer rucul ruele ruell ruere ruete ruffe