tetr tets tett tetu teut tpcp tpcs tper tppp tppr tprs tpsc tpte tptp tptr tput trcc tre- trec tree tres tret treu trpc trpe trpp trps trst trtc trte trtr truc true trus trut truu tscc tscp tsec tses tset tsps tspt tsse tssr tsst tstc tsts tsup ttcp tter ttss tttt tucc tuer tues tuet tupe tups tupu turc ture turp turr turs turt turu tusc tuss tust tute tuts tutt tutu u-rp uccp uces ucrc ucsc ucst ucsu ucut uers uess upcs uppc uppe uppp uppu upsc upse upup ure- ures uret urre urse urss ursu urte urts urup urur urus urut uscc usce uscs usee user uses uset uspc uspp usps ussc usse ussr usss usst ussu ustc uste ustp usts usus utec utep uter utes utsc uttu uucp uuuu

-tree c-p-c c-tec ccccc ccett ccups ceere ceese cepes cepet cerc- cerce cercs cerec cerer ceres ceret cerps cerre cerrs cerse cerss certe certs cerus cesce cescr cesse ceste cests cetes cette cetus cpctc cpesc crece creep creer crees crepe crept crepu cresc crese cress crest crete cretu creu- creue creup crres cruce cruet crupe crure cruse crust cruts csere csprs cstcc cteep ctree cttee cuers cueup cuper cupes cupr- curce curer cures curet curre currs curse curst curts curup cusec cuser cusps cusse custe cutcu cutee cuter cutes cutts cutup e-cps eccup ecrus ecser ecspp ecups eeeee eepee epees eperc epeus eppes epure erecs erect erept erere erest erets erres errtu erses erste ersts erte erter ertes eruct erupt eruts esces escrt esect esere esp-r espec esper espre esser esses essse essue estce estee estep ester estes estet estre estur estus esure etest etete etree etres etter ettes eturu eucre eurre eurus euser p-rep pccts pcept pcert pctct peces peece peeps peere peers peert peese peest peete peets pepee pepes peppe pepst pept- pepup perce percs perec perer peres peret perps perre perse persp perst perte peruc perur perus pesce peses pesse peste pests pesut petcu peter petes petr- petre petru pette petts petur petus peuce peure peurs ppers prece prees preps prese press prest prete preus pruce pruss prute psecu pssst pssts pter- ptere pters ptprc ptpre ptprr ptprs ptprt ptpru puces puets puett pupet puppe purce puree purer pures purre purrs purse purte purus pusce puter putre putt- putte putts puttu putup puurs rcpsc rcpts re-up recce recep recet recpt rect- recte rects recue recur recus recut reece reecs reepe reere reese reest repec repet reppe repps reprt repts repus reput rere- reree reres reret resee reses reset resse reste restr rests resue resup resus retee reter retes retsu rette retts reuer reuet reups reuse reuss reute rrsps rspec rsust rucer ruere ruers ruete rupee ruper rupes rupse rurec rusce ruses ruspe russe ruste rusts rustu ruter rutte ruutu s-tec scere scert screc scree scrsp scrue scrus scter sctrs scuet scups scure scurr scurt scuse scut- scute scuts scutt secre secte sects secur secus seece seeps seere seers seese seest seesu seete seeup sepet sept- septs septu serce serec serer seres seret serpe serps serre serse serss sert- serte serts serue serup serut sesce seser seses sesse seste sestu sesue setec setee seter setse sette setts settu setup setus setut seuer seure seuss seute specc spece specs spect speer spees speet spere sperr spert spete spets speus spree spres spret sprue sprut spues spure spurr spurs spurt spuse spute sputs srpce sssss steep steer stees steet step- stepe stepp steps stept sterc stere sterr sters stert stesu stete stets steur stree strep stret streu strrs struc strue strut sttep stuer stupe stupp stups sture sturt stuse stuss stute stuue sucr- sucre sucst suere suers suess suest suete suets sueur super supes supet suppe supps supre supts supur suput surer sures surpu surre surte surtr surur surus suser suses susse susus sutee suter sutes sutte suttu teepe teers teese teest teets teeup tepee tepes tepet tepeu teppu terce teres teret tereu terps terre terrs terse tert- tespe tesse teste tests teter tetes tetr- tetsu tette teuts tppts treer trees treet trepp trept trere tres- trese tress trest trete trets trett treus treut trsce truce truer trues trups trupt truse truss trust trute truus tsere tsets tsrcs tsuru tsuur ttest ttttt tucep tucet tuctu tupee turet turps turre turse turss turst tursu turtu turup turut tutee tutte tutus tuuru u-cee upc-e upcut upeet upper upput upse- upset upter ursus urter uruce urucu urupe urutu us-sc uscup usees users usest useup usses uster ustup ustur usure usurp usutu uter- utter uttur uturu uuuuu

ccepts ceecee ceesse cepure cercus cerete cereus certes ceruce ceruse cesser cesses cesset cestes cestus cesure creeps creese creest creete crepes cresce creset cresse cresst creste crests cresus cretes creuse cruces cruets crupet cruses cruset crusts csecse ctcpec cupper cupset curepe curers curest curete curets currer curret cursee curser curses cursus curter curtes curtus cuscus cusecs cusper cuspes cusser cusses cusset custer cut-up cutcut cutest cutset cutsup cuttee cutter cutups cutupu eerect epesse epures epurse erects erestu eresus eretes errest errett erster ersure eructs erupts escuse esetce espece espere espers essert essess esssse essure estees esterc esters estree estres estrus estter esttes esture etcetc ettutu etupes eutere pcuser pectus peeces peepee peeper peerce peerer peerse peeter peetre pepper pepsup percee percer percur percus perere peress peretu perper perpet perree perret persee perses perseu persse persue perter pertre peruse pespes pesser pester pestre pet-ct peteet peters peteru petree petrer petrus petter pettet pettus peuces pppppp ppsspp preces precut preece preers preest preeue presee preses preset press- presse preste prests preter pretre prette preue- preuss pruett prusce pstree puerer puppet pupput purees purest purete purpre purpur purree purrer purres purser purses purset pursue purtse pusser pusses pustec pustet put-up puters putput putrer putsep putsup puttee putter puttur putups puture r-tree re-use recces recept recess recpst recrue rectus recuer recure recurs recurt recuse recuts reects reeper reeser reeses reests repete repets repper repure repuru repute rerees rescet rescue resect resees resets respec respet respue rester restes