pupu pur- pure puri purl purp purr puru put- pute puti putt putu reef reel reep reet refe reff refi refl refr reft refu reif reii reil reir reit reiu rele rell relp relt repe repi repl repp repr rept repu rere reri rert reru rete reti retr rett reue reuf reul reup reut reuu rfef rffl rief riel riep rier riet rieu rife riff rift rifu riif rile rill rilp rilu ripe ripi ripl ripp ripr ript rire riri rite riti ritl ritt ritu riue rlee rlef rleu rlif rpet rpii rrif rrle rrrr rtee rtei rtle rtlt rttp ruel ruer ruet rufe ruff ruft ruif ruit rule rull rupe rupp rupt rure ruri rurp ruru rute ruti rutl rutt rutu teef teel teer teet teff tefi tefl teft teie teil teip teir teiu tel- tele teli tell telt telu tepe tepi tepp tepu ter- tere terf teri terp terr teru tete teti tetr tett tetu teut tfpt tftp tie- tiee tief tiei tiel tiep tier tiet tiff tift tiit tiiu tile till tilr tilt tip- tipe tipi tipp tipt tipu tire tiri tirl tirr tiru tite titi titp titt titu tlli tper tpir tppp tppr tpte tptp tptr tput tre- tree tref trei tret treu trfr tri- trie trif tril trip trit trpe trpp trte trtr true trut truu tter ttff tttt ttul tuei tuel tuer tuet tufe tuff tufi tuft tufu tuil tuit tuiu tule tuli tull tulp tulu tupe tupi tupu ture turf turi turp turr turt turu tute tuti tutl tutt tutu u-ie u-rp ueir uele ueli uell uepi ufel ufer uffe ufip uftp uile uipi uirr ulee ulfe ulft ulie ulle ulli ullr ulti ultt ulul upie uppe uppp uppu upri uptl upup ure- uret urfe urff urfi urft urie urif uriu urle urre urri urte urup urur urut utel utep uter util utri utti uttu uulu uuri uutf uuuu

-tree e-fit eeeee eeler eepee eerie eetti ef-tu efere eferi efetf effer effet effie efile efrei eftel efter efuru efutu eifel eiler eilet eipri eirie eitel eiter eitri eleet elele eleri eleut eliel elife elite ellel eller ellet ellie ellul elpee elper elulu eluru elute eppie eptfe epuli epure erept erere erier eriff erite eritu erpel errtu erte ertel erter ertil erupt etete etile etite etree ettel etter ettie ettle eturu euell euler eurel eurre feele feere feier feile felet feliu felle felli felte feltt felup ferel feret ferie ferit ferle ferr- ferre ferri ferte fetel feter feti- fetii fetir fette feuer feule feute ffeil fieee fieri fifer fifie filer filet fili- filip fille filtu filur firee firei firer firie firit firle firre fitel fitil fitit fitri fitte fitup fleer fleet fleil fleir flere flert flete flett fleur flier flipe flipp flipt flire flirr flirt flite fluff fluit flure flurr flurt flute freei freel freep freer freet freir freit frere frett freur friel frier frile frill fripp frite fritt fruit fruli frute ftlee ftrtt fu-fu fuite fulle fullf fulup furel furie furil furir futur ieiri iepe ieper ierei iette if-- ifeel ifell ifelt ifere iffet ifill iflee ifrit ifttt iiiee iiiii iitti ileft ileri ilife iliff ilift iller illit illui ilter iltur ilulu ipel ipele iperf iperu ipeti ipiti ippee ippei irele irete iriel irill irite irrel irrep irrit irule irupi itele itell itete itfet itfit itire itrip ittel itter ittre ittti itu-r itu-t ituri ituru itutu iuliu iuput iurie leeli leell leere leert lefeu leffe leful leile leill leip- leire leite lelei lelep leleu lelle lelli lepel leper lepet lepir leppe lepre lept- lerer lerie letil letit letre lette letup letur leupp li-fi lieli liepe liere lieup lieut lifei lifer liffe lifie lilet lilfu lilie liliu lille lilli lipet lipie lippe lippi liril lirui litel liter litir litre litte litti litui litup liule liuli liure ltifr lufre lufte luife luiff luire luite lulle lulli lulte lulul luper luppe luppi lupul lurer lurie lurue lurup lute- luter lutfi lutte lutui luuri p-rep peele peell peere peeri peerl peert peete peile peill peire peirl peirt pelee peler pelet pelit pelle pelli pepee pepel peple peppe peppi pept- pepup perel perer peret peri- perie peril perit perle perre perri perte perti perur peter petie petit petr- petre petri petru pette petti petur peule peure pfuel piele pielf piere pieri piert pieup piilu piiri pilei piler pilet pili- pille pilur pilut piper pipet pipil pipit piple pipli pippi pipri pipul pirie pirre pirri pirui piter pitie pitip pitle pitre pitri pitru pitti piuri piuru piute pleep pleet pleie pleit plete pleut pliei plier plite plitt pluff pluie pluit plupp pluri plut- plute pluti preef preff preie preif prell prelp prepl prete preti prief prier prife priit prile prill prite priti pritt prute pter- ptere pteri ptil- ptile ptpre ptprf ptprr ptprt ptpru pueri puett puler pull- pulle pulli pullu pulut pupet pupil puple puppe pupri puree purel purer purie purle purli purre purte purul puter putit putre putt- putte putti puttu putup puuri re-up reefe reeft reepe reere reeti refel refer refet reffe refil refit refut reiff reile reill relee relet relie relif relit relli relte relue repel repet repit reple reppe reprt reput rere- reree reret rerip rerir retee retel reter retie retil retip rette reuel reuer reuet reuil reuir reule reuli reute reuti ri-fi riefe rieti rieul rifer rifle riife riler rille ripel riper ripit riple rippe ripup ririe rirpu riuel riuer rlife rperf rripe ruele ruell ruere ruete ruffe rufi- rufie ruili ruiru ruler rulli rupee rupel ruper rupie rupit ruter rutle rutli rutte rutul ruule ruutu teele teell teepe teeup tefe teffi tefli teill tele- telei telep teler teleu telit teliu tell- telle telli telti tepee tepet tepeu tepit teppu tepui teret tereu terif terli terre terri tert- tetel teter tetle tetr- tetri tette ti-ti tieit tiele tieli tielt tiere tieri tierp tieup tieut tiffe tifle tiifp tiler tilfi tilie tilip tille tilli tilte tiper tipet tipil tipit tiple tippi tippu tipup tiree tirer tiret tirit tirle tirli tirru tirtl tirur titel titer