lppl lprp lrfc lric lrif lrpu lrrc lrrr ltcc ltci ltee ltfc lthr lttc lttr ltuc luce luch luci luef luer lufe luff luft lufu luhe luhi luhu luif luit lule luli lull lulu lupe lupi lupu lure luri lurt lute luth luti luup pccc pcce pccl pcep pcer pcfc pchp pcip pcll pcpp pcrc pcre pcrf pcrl pcte pece pech peci pecl pecr pect peec peel peep peer peet pefc peff pehe pehr peil peip peir peit pel- pele pelf pell pelt pelu pepe pepi per- perc pere perf perh peri perl perp perr pert peru pete peth peti petr pett peul peur peut pfce pfet pfff pffr pfft pfic pfit pfli pfte pfui phcc phe- phet phht phi- phil phip phit phrr phul phut picc pice pich pici picr pict picu piel piep pier piet piff piip pil- pile pili pill pilt pilu pipe pipi pipp pirc pire piri pirl pirr piru pite pitf pith piti pitr pitt pitu plcc plce plch ple- plec plee plei plet pleu plff plie plif plip plit plpp plri pltf pltt plue plup plur ppcc ppci pper pphi ppic ppie ppif ppih pple ppli pppp pprc pprf ppru pptt ppur prcc prcf prcp pre- prec pree pref prel prep pret preu prfc prhl pri- prie prif prii prle prlr prri prtc prti prtp prtr prue pruf prut pruu ptcc ptcl pter ptrf pttc ptui pu-e puce puch puel puer puet pueu puff puft puhi puhl puir puit puiu pule puli pull pulp pult pulu pupe pupi pupl pupu pur- pure puri purl purp purr puru put- pute puth puti putt putu puuc rccc rcep rcet rcfc rcic rcle rcpi rcpt rctc rcti recc rece rech reci recp recr rect recu reef reel reep reet refe reff refi refl refr reft refu rehe rehi reht reif reii reil reir reit reiu rele rell relp relt repe repi repl repp repr rept repu rere reri rert reru rete reth reti retr rett reue reuf reul reup reut reuu rfef rffc rffl rfic rftc rhce rhcp rhee rhet rhli rhue ricc rice rich rict rief riel riep rier riet rieu rife riff rift rifu riht riif rile rill rilp rilu ripe ripi ripl ripp ripr ript rire riri rite rith riti ritl ritt ritu riue rlee rlef rleu rlif rpet rpfc rpii rrfc rrif rrle rrrr rtcc rtce rtee rtei rtfc rtle rtlt rttp ruce ruch ruci ruct ruel ruer ruet rufc rufe ruff ruft ruhe ruhh ruhi ruhl ruhr ruif ruit rule rull rupe rupp rupt rurc rure ruri rurp ruru rute ruth ruti rutl rutt rutu tccc tccu tcep tcfc tch- tche tchh tchi tchp tchr tchu tctc tcul tech tecl tecr tect teec teef teel teer teet tefc teff tefi tefl teft tehi tehr teic teie teil teip teir teiu tel- telc tele teli tell telt telu tepe tepi tepp tepu ter- terc tere terf teri terp terr teru tete teth teti tetr tett tetu teut tfcu tfec tfpt tftc tftp thch the- thec thee thef thei thel thep ther thet theu thhp thi- thic thie thif thil thir thpp thre thri thru thtr thue thul thur ticc tice tich tie- tiee tief tiei tiel tiep tier tiet tiff tift tiht tihu tiit tiiu tile tilh till tilr tilt tip- tipc tipe tipi tipp tipt tipu tire tiri tirl tirr tiru titc tite tith titi titp titt titu tlli tpcp tper tpir tppp tppr tpte tptp tptr tput trcc trcl tre- trec tree tref trei tret treu trfc trfr tri- tric trie trif tril trip trit trpc trpe trpp trtc trte trtr truc true trut truu ttcp tter ttfc ttff tttt ttul tucc tuch tuei tuel tuer tuet tufc tufe tuff tufi tuft tufu tuht tuhu tuil tuit tuiu tule tuli tull tulp tulu tupe tuph tupi tupu turc ture turf turi turp turr turt turu tute tuti tutl tutt tutu u-ie u-rp ucci uccp ucel uche uchi ucil ucph ucrc ucut ueir uele ueli uell uepi ufcu ufel ufer uffe ufip uftp uhcl uher uhle uhti uhuh uhup uile uipi uirr ulcc ulch ulee ulfe ulft ulic ulie ulle ulli ullr ulti ultt ulul upci upic upie uppc uppe uppp uppu upri uptl upup urch urci ure- ureh uret urfe urff urfi urft uric urie urif uriu urle urre urrh urri urte urth urup urur urut utec utel utep uter uthe util utri utti uttu uucp uulu uuri uutf uuuu

-tree c-p-c c-tec ccccc cccii cccli ccell ccett ccifc cciii ccitt cclef cclii ccrcl ccrel cctrl cech ceche cechi cecht ceci- cecie cecil cecri ceele ceere cefcu ceile ceili ceipp ceirt celer celi- celic celie cell- celle celli celte cepci cepet cepic cepie cepii cerc- cerce cerci cerec cerer ceret ceric cerie cerre certe cetic cette ceuti cfler cflip cfu-e chech cheel cheep cheer cheet chefe cheff chehr cheif cheil cheir cheit chel- chele cheli chell chelp chepe chepi chere cheri cherl cherp chert cheru chete cheth chett cheue chher chich chief chiel chier chihe chil- chile chili chill chir- chire chiri chirl chirp chirr chirt chiru chiti chitu chlef chric chueh chuet chuff chuli chull chupe chupi chupp chur- chure churi churl churr churt churu chute chuul cicer ciceu ciche cicle ciech ciele cieli cietc cifer cifft cifte cilec cili- cilic cille cilli cipce ciper cippi cipre circe ciric cirie ciril cirr- cirri cirth citec citee citeh citer cithe citie citr- citte ciuti clcff cleef cleer cleet clefe cleft cleie cleir cleit clepe cleph clept clerc clere clete cleth clett clhep clie clier cliff clifi clift clipe clipt clire clite clue- cluer clufe cluff cluif clupe clurr clute clutt cpcfc cpctc cpeir cphpc cpi-u crece creel creep creer creft creil crele crell crepe crept crepu crete cretu creu- creue creul creup crice crich crier crile cripe cript crith crrel cruce cruel cruet crufe cruft cruif crule crull crupe crure cruth ctcfl cteep ctree ctrie ctrip ctrlc cttee ctulu cucei cuche cuchi cucui cueup cufeu cuffe cufic cufre cuire cuite cuith