-tree eeeee eeler eepee eleet elele elers eless elest elets eleut ellel eller elles ellet ellul elpee elper elser elses elspe eltrs eluls elulu eluru elute epees epeus eplus eppes epure erept erere erest erets erles erpel erres errtu erses erste ersts erte ertel erter ertes erupt eruts esels esere esp-r espel esper espre esrel essel esser esses essse essue estee estel estep ester estes estet estre estur estus esure etest etete etree etres ettel etter ettes ettle eturu euell euler eurel eurre eurus euser leell leere leers leert leese leest leets lelep leles leleu lelle lepel leper lepet leppe lepre lept- lepus lerer lerps leser lesse leste lesue lesur letre lette letts letup letur letus leupp leuse llers llrrs lsers lules lulle lulls lulte lulul lulus luper lupes luppe lupsu lupul lupus lurer lures lurue lurup luser lusse lusts lusus lute- luter lutes lutsu lutte p-rep peele peell peels peeps peere peerl peers peert peese peest peete peets pelee peler peles pelet pelle pells pelts pepee pepel pepes peple peppe pepst pept- pepup perel perer peres peret perle perps perre perse persp perst perte perur perus pesel peses pesle pesse peste pests pesut peter petes petr- petre petru pette petts petur petus peule peure peurs pleep pleet plese pless plete pleut plstr plupp plut- plute ppers pples prees prell prelp prels prepl preps prese presl press prest prete preus prles pruss prute pssst pssts pter- ptere pters ptpre ptprr ptprs ptprt ptpru puets puett puler pules pull- pulle pulls pullu pulps pulse pults pulut pupet puple puppe puree purel purer pures purle purls purre purrs purse purte purul purus pusel pusle puter putre putt- putte putts puttu putup puurs re-up reels reepe reere reese reest relee reles relet relte relue repel repet reple reppe repps reprt repts repus reput rere- reree reres reret resee resel reses reset resse reste restr rests resue resup resus retee retel reter retes retsu rette retts reuel reuer reuet reule reups reuse reuss reute rless rlrts rrsps rsust ruele ruell ruere ruers ruete ruler rules rupee rupel ruper rupes rupse ruses rusle ruspe russe ruste rusts rustu ruter rutle rutte rutul ruule ruutu seele seels seeps seere seers seese seest seesu seete seeup seler seles selle sells sellt sellu selte sepet sept- septs septu serer seres seret serle serpe serps serre serse serss sert- serte serts serue serup serut seser seses sesse seste sestu sesue setee setel seter setle setse sette setts settu setup setus setut seuer seule seure seuss seute sleep sleer sleet slepe sleps slept slerp sless slete slsts sluer slues slurp slurs sluss sluts speel speer spees speet spele spell spelt spere sperl sperr spert spete spets speus splet spree spres spret sprue sprut spues spule spult spure spurl spurr spurs spurt spuse spute sputs spuul sssss steel steep steer stees steet stele stell step- stepe stepp steps stept stere sterr sters stert stesu stete stets steur stree strel strep stret streu strrs strue strul strut sttep stuer stule stull stulp stult stupe stupp stups sture sturt stuse stuss stute stuue suell suere suers suess suest suete suets sueur sulle sulls sulse sulur sulus sulut super supes supet suple supls suppe suppl supps supre supts supur suput surer sures surpu surre surte surtr surul surur surus suser suses susse susus sutee sutel suter sutes sutle sutte suttu suuel teele teell teepe teers teese teest teets teeup tele- telep teler teles teleu tell- telle tells telus tepee tepes tepet tepeu teppu teres teret tereu terps terre terrs terse tert- tesel tesle tespe tesse teste tests tetel teter tetes tetle tetr- tetsu tette teuts tlell tlett tpler tppts treer trees treet trele trepp trept trere tres- trese tress trest trete trets trett treus treut truel truer trues trule trull truls trups trupt truse truss trust trute truus tseel tsere tsets tstlt tsuru tsuur ttest ttttt tuell tuelt tules tulet tulle tulls tulus tupee tuple turel turet turle turps turre turse turss turst tursu turtu turul turup turut tutee tutel tutle tutte tutus tuuru ueles ulees ullet ullur ulpur ulser ultre ululu uluru upeet upper upput upse- upset upter urelu ursel ursus urtel urter urtlu urupe urutu usees usell users usest useup ussel usses uster ustup ustur usure usurp usutu uter- utsul utter uttur uturu uuuuu