peru pese pess pest pesu pete peth petr pets pett peur peut phcc phe- phet phhs phht phrr phrs phsc phut ppcc ppcs pper pphs pppp ppps pprc ppru ppsh ppss ppts pptt ppur prcc prcp prcs pre- prec pree prep pres pret preu prhs prps prrs prsc prse prss prtc prtp prtr prue prus prut pruu pscu psec pshc pshs psht psph pspp pspr psps psrp pssc psse psst psts pstu ptcc pter pths pttc pu-e puce puch puer puet pueu pupe pups pupu pur- pure purp purr purs puru push puss pust put- pute puth puts putt putu puuc rccc rccs rcep rcet rchs rcps rcpt rcsc rcss rctc rcts recc rece rech recp recr recs rect recu reep rees reet rehe rehs reht repe repp repr reps rept repu rere rers rert reru rese resh resp ress rest rete reth retr rets rett reue reup reus reut reuu rhce rhcp rhee rhes rhet rhhs rhue rhus rpcs rpet rphs rpps rpts rrhs rrrr rrsp rscc rsch rscs rsee rshs rsps rsre rstp rsts rstu rtcc rtce rtee rtes rths rtps rtss rttp rtts ruce ruch ruct ruer rues ruet ruhe ruhh ruhr ruhs rupe rupp rupt rurc rure rurp rurs ruru ruse rush russ rust rusu rute ruth ruts rutt rutu sccc scce sccp sccs scct scec scee scep scer scet sch- sche schh schr schs scpe scps scpt scr- scrc scre scrs scsc scsh scsr scst scsu sctc sctr scts scup scur scut se-c se-e se-h se-s se-t se-u sec- secc sece sech secr secs sect secu seec seeh seep seer sees seet seeu sehe sehr sehs sepe sepp sepr seps sept sepu serc sere serp serr sers sert seru sesc sese sesh sess sest set- setc sete seth sets sett seur shcc shcp she- shee sheh shep sher shes shet sheu shhh shhs shps shpt shre shrp shrs shsc shts shue shup shur shus shut shuu spcc spcs spec spee sper spes spet sphr sphs spht spps sprs spse spsp spss spst sptc sptr spts spue spur spus sput srcc srch srct srec sres srhs srpc srps srpt srsp srtp srtr sscc ssce sscp sscs ssec ssee ssep sses sset sshs sspc sspe ssps sspt ssrc ssrs sssc sssh ssss sstc ssth sstp ssts stcc stch stcp stcs stcu stec stee step ster stes stet sths stpp stps strc stre strs stru stss sttc sttr stuc stue stup stur stus stut suc- succ such sucr sucs suee suer sues suet sueu suhr sup- supe suph supp supr sups supt sur- surc sure surp surr surs surt suru sus- suse susp suss sust susu sute sutu suus tccc tccu tcep tch- tche tchh tchp tchr tchs tchu tcsh tctc tcts tech tecr tecs tect teec teer tees teet tehr tepe tepp tepu ter- terc tere terp terr ters teru tesc tese tesh tesp tess test tete teth tetr tets tett tetu teut thch the- thec thee thep ther thes thet theu thhp thpp thre thru thse thsr thss thtr thts thue thur thus tpcp tpcs tper tphs tppp tppr tprs tpsc tpte tptp tptr tput trcc tre- trec tree tres tret treu trhs trpc trpe trpp trps trst trtc trte trtr truc true trus trut truu tscc tscp tsec tses tset tshe tshs tsps tspt tsse tssr tsst tstc tsts tsup ttcp tter ttss tttt tucc tuch tuer tues tuet tuhs tuht tuhu tupe tuph tups tupu turc ture turp turr turs turt turu tusc tush tuss tust tute tuts tutt tutu u-rp uccp uces uche uchs ucph ucrc ucsc ucst ucsu ucut uers uess uher uhrs uhss uhuh uhup upcs uppc uppe uppp uppu upsc upse upup urch ure- ureh ures uret urre urrh urse urss ursu urte urth urts urup urur urus urut uscc usce usch uscs usee user uses uset ushr ushs ushu uspc uspp usps ussc usse ussr usss usst ussu ustc uste ustp usts usus utec utep uter utes uthe utsc uttu uucp uuuu

-tree c-p-c c-tec ccccc ccett ccups cech ceche cecht 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 chech cheep cheer chees cheet chehr chepe chere cherp chert cheru chese chess chest chete cheth chets chett cheue chher chueh chuet chupe chupp chur- chure churr churs churt churu chuse chuss chust chute chuts cpctc cpesc cphpc crece creep creer crees crepe crept crepu cresc crese cress crest crete cretu creu- creue creup crres cruce cruet crupe crure cruse crush crust cruth cruts csche csere csprs cstcc cteep ctree cttee cuche cuers cueup cuper cupes cupr- curce curch curer cures curet curre currs curse curst curts curup cusec cuser cusps cusse custe cutch cutcu cutee cuter cutes cuthe cutts cutup e-cps eccup eches echss echte ecrus ecser ecspp ecthr ecups eeeee eepee eetch ehesp ehret epees eperc epeus epher epheu ephus eppes epure erech erecs erect erept erere eresh erest erets erhus erres errtu erses erste ersts erte erter ertes erthe eruct erupt eruts esces esche escrt esect esere esher eshes eshre esp-r espec esper espre esser esses essse essue estce estee estep ester estes estet esths estre estur estus esure etche etchu etest etete ether etree etres etter ettes eturu etush eucre eurre eurus euser h-tcp hcups he-he heche hecht hecsu hect- hecte hecup heepe heeps heere heers heese heest heete hehes hehte heper hepes hepet hepps hept- herce heres herps herpt herre herrs herse hersh herte herth herts hertu herur herut heshe hespe hesps hesse hests hesus hetch heter hetes hethe heths hette hetup hetur heuch heuer heure heurt heuss heute hheth hhhhh hrere hrrep hseep hstcp hters htest hthrt htree httpr https hu-pe hucch huche huere huers huest huete huhuh huhus hupeh hupet huppe hureh hurre hurst hurts hurtt hurtu hurup husch huser hushe husht hutch hutte huttu hutup hutus huuru p-rep p-sch pccts pcept pcert pctct peces peche pechs peece peeps peere peers peert peese peest